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4 adapter port usb serial

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Home / Cables & Connectors / 4 adapter port usb serial refurbished & used for sale | For Sale USA
3ft usb c to - &,

3ft usb c to - &,

$17.99
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Usb db9 male serial - to, db9-male

Usb db9 male serial - to, db9-male

$9.54
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Gearmo port usb - 4,

Gearmo port usb - 4,

$37.00
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Usb rs232 adapter - usb,

Usb rs232 adapter - usb,

$22.00
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Startech usb serial adapter - startech,

Startech usb serial adapter - startech,

$149.99
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3ft translucent usb to - usb, db9

3ft translucent usb to - usb, db9

$14.50
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Port usb serial adapter - serial,

Port usb serial adapter - serial,

$65.00
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Siig port usb - usb, to

Siig port usb - usb, to

$42.49
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Startech port usb - usb, db9

Startech port usb - usb, db9

$119.99
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Siig port usb rs 232 - siig,

Siig port usb rs 232 - siig,

$47.20
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Sewell instacom usb serial - sewell,

Sewell instacom usb serial - sewell,

$11.95
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Keyspan usa 49wg port usb - 4,

Keyspan usa 49wg port usb - 4,

$39.97
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Tripp lite keyspan port usb - tripp,

Tripp lite keyspan port usb - tripp,

$49.00
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Startech icusb2324i port - icusb2324i, usb

Startech icusb2324i port - icusb2324i, usb

$115.34
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Gearmo port rs232 - port, to

Gearmo port rs232 - port, to

$59.99
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Port usb rs232 - 4-port, serial

Port usb rs232 - 4-port, serial

$80.74
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Gearmo usa ftdi4x usb - usa-ftdi4x,

Gearmo usa ftdi4x usb - usa-ftdi4x,

$29.99
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Startech com icusb23208fd - startech.com,

Startech com icusb23208fd - startech.com,

$72.08
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Port usb rs232 - 4-port, serial

Port usb rs232 - 4-port, serial

$80.74
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Usb serial adapter db9 - to,

Usb serial adapter db9 - to,

$12.95
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Quatech port usb rs 232 - to, rs-232

Quatech port usb rs 232 - to, rs-232

$123.49
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3ft usb type serial - serial, (db9

3ft usb type serial - serial, (db9

$13.19
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Startech port usb db9 - startech,

Startech port usb db9 - startech,

$125.87
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Anker refurbished usb c - anker,

Anker refurbished usb c - anker,

$15.73
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Vintage keyspan port - vintage, usb

Vintage keyspan port - vintage, usb

$29.69
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Startech icusb2324i wall din - startech,

Startech icusb2324i wall din - startech,

$57.00
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Usb db9 male - to, serial

Usb db9 male - to, serial

$17.94
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Usb db9 male serial port - to,

Usb db9 male serial port - to,

$17.94
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Gearmo port usb serial - 4,

Gearmo port usb serial - 4,

$34.99
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Idsonix usb hub port - usb,

Idsonix usb hub port - usb,

$9.49
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New serial gear usbg 4x232ftdi - new,

New serial gear usbg 4x232ftdi - new,

$34.97
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Newpoint uh140 white wired - uh140,

Newpoint uh140 white wired - uh140,

$19.99
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Usb rs232 serial - usb,

Usb rs232 serial - usb,

$12.40
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Port usb serial adapter taa - usb,

Port usb serial adapter taa - usb,

$137.94
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Startech 4port industrial usb - startech,

Startech 4port industrial usb - startech,

$294.32
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Moxa uport 1410 - moxa, 4-port

Moxa uport 1410 - moxa, 4-port

$149.99
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Vscom usb 8comi adapter - usb-8comi-m,

Vscom usb 8comi adapter - usb-8comi-m,

$49.85
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Usb rs232 serial - usb, adapter

Usb rs232 serial - usb, adapter

$31.51
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Black box ic199a usb to - black, ic199a-r4

Black box ic199a usb to - black, ic199a-r4

$80.88
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Chip port usb rs 232 - port, rs-232

Chip port usb rs 232 - port, rs-232

$33.97
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For usb rs232 com - usb, port

For usb rs232 com - usb, port

$13.83
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New ftdi usb converter - usb,

New ftdi usb converter - usb,

$33.55
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Quatech qsu2 100 - to, 4

Quatech qsu2 100 - to, 4

$39.99
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Usb db9 male serial - serial, port

Usb db9 male serial - serial, port

$19.14
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Usb rs232 adapter with - usb,

Usb rs232 adapter with - usb,

$21.39
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For usb rs232 com port - usb,

For usb rs232 com port - usb,

$9.99
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Port professional ftdi chip - professional,

Port professional ftdi chip - professional,

$42.62
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Startech icusb2324i port usb - icusb2324i,

Startech icusb2324i port usb - icusb2324i,

$64.99
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Sealevel port usb - to, serial

Sealevel port usb - to, serial

$35.00
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Goldx usb serial port - goldx, usb-a

Goldx usb serial port - goldx, usb-a

$53.24
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Startech usb to rs232 - to,

Startech usb to rs232 - to,

$27.95
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Ftdi chip port - chip, serial

Ftdi chip port - chip, serial

$48.00
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Usb rs232 serial - usb,

Usb rs232 serial - usb,

$27.02
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Startech icusb232sm3 3ft usb - startech,

Startech icusb232sm3 3ft usb - startech,

$29.00
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Vscom vision systems usb 4com - vision,

Vscom vision systems usb 4com - vision,

$100.00
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Trendnet port usb - trendnet,

Trendnet port usb - trendnet,

$56.99
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Startech icusb2324i port - icusb2324i, usb

Startech icusb2324i port - icusb2324i, usb

$70.00
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Gxmrhwy usb port printing - gxmrhwy, b-port

Gxmrhwy usb port printing - gxmrhwy, b-port

$44.93
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Usb port wall - usb, charger

Usb port wall - usb, charger

$7.99
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Usb rs232 serial adapter - rs232,

Usb rs232 serial adapter - rs232,

$29.34
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Usb serial adapter - usb,

Usb serial adapter - usb,

$18.40
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Usb ttl serial cable - 3.3v,

Usb ttl serial cable - 3.3v,

$9.96
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Startech com usb - 1, to

Startech com usb - 1, to

$29.00
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Startech icusb232pro usb - icusb232pro, 1

Startech icusb232pro usb - icusb232pro, 1

$29.99
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Belkin connect usb - belkin, usb-c

Belkin connect usb - belkin, usb-c

$17.98
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New startech icusb232v2 usb - icusb232v2, to

New startech icusb232v2 usb - icusb232v2, to

$19.99
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Digi 301 1004 - digi, 301-1004-21

Digi 301 1004 - digi, 301-1004-21

$20.83
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Usb db9 male serial port - usb-c, to

Usb db9 male serial port - usb-c, to

$19.14
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Startech icusb2324i port usb - port,

Startech icusb2324i port usb - port,

$59.95
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Startech 3ft usb - usb, to

Startech 3ft usb - usb, to

$59.99
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Titan usb serial - titan, adapter

Titan usb serial - titan, adapter

$98.00
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Usb hub multi splitter - 3.0,

Usb hub multi splitter - 3.0,

$11.95
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Cp2102 usb ttl - cp2102,

Cp2102 usb ttl - cp2102,

$16.36
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Siig port usb - siig,

Siig port usb - siig,

$45.00
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Lot startech com - of, 2x

Lot startech com - of, 2x

$85.00
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Serial gear usbg - usbg-4x232ftdi, usb

Serial gear usbg - usbg-4x232ftdi, usb

$40.00
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1ft usb db9 male - usb,

1ft usb db9 male - usb,

$17.94
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Port ftdi usb - port,

Port ftdi usb - port,

$47.95
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Usb serial adapter - to, cable

Usb serial adapter - to, cable

$24.05
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Digi international edgeport - international, 4

Digi international edgeport - international, 4

$299.99
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1ft usb db9 male serial - usb,

1ft usb db9 male serial - usb,

$17.94
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Usb serial adapter cable - to,

Usb serial adapter cable - to,

$28.36
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National instruments usb 232 - national,

National instruments usb 232 - national,

$75.84
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Usb db9 male - usb-c, to

Usb db9 male - usb-c, to

$19.14
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3ft db9 rs232 - db9,

3ft db9 rs232 - db9,

$9.54
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For usb rs232 com - usb, port

For usb rs232 com - usb, port

$13.80
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Port usb hub adapter - 7/8,

Port usb hub adapter - 7/8,

$7.15
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Usb hub port - usb, c

Usb hub port - usb, c

$1.30
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Lenovo dtech ports - dtech, 4-ports

Lenovo dtech ports - dtech, 4-ports

$39.99
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Startech 1ft usb to - (30cm),

Startech 1ft usb to - (30cm),

$54.99
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Usb serial db9 rs232 - usb,

Usb serial db9 rs232 - usb,

$12.99
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3ft usb db9 - usb, a

3ft usb db9 - usb, a

$19.14
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Usb db9 male serial port - db9-male,

Usb db9 male serial port - db9-male,

$22.20
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Cables 26478 usb 2 - go, 2-port

Cables 26478 usb 2 - go, 2-port

$29.99
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Stratitec port usb - port,

Stratitec port usb - port,

$11.39
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Usb db9 male serial port - db9-male,

Usb db9 male serial port - db9-male,

$17.94
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📊96 listings · from $1.3 · avg $46.85
⚠️ These listings were last updated more than 11 days ago. Search for fresh listings

Browse 96 4 adapter port usb serial listings currently in our index. Prices range from $1.3 to $299.99, with an average of $46.85. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 4 adapter port usb serial →

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Whether you are looking for a brand-new or second-hand 4 adapter port usb serial, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $1.3, while premium listings can reach $299.99 — giving you a wide budget spread to work with. The average price of $46.85 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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