here!

I’m your shopping assistant for PC builds, upgrades, and everything tech.

Got questions? Ask away!

Start a conversation

Hey!

How can we help you today?

Track a package

Cancel an order

Resolve a payment issueBilling, declined cards, and payment method update

My Account & SecurityUpdate passwords and security settings

Need more help?

Visit Help Center

Build Tools & Resources

Price Protection Deals

For your Business

"usb serial adapter"

3 Pack USB to PS2 Adapter Older Keyboard and Mouse PS/2 6Pin Jack Connector to Computer USB 4Pin Type A Port Plug Converter for Desktop PC Laptop Notebook Without PS-2 Interface

3 Pack USB to PS2 Adapter Older Keyboard and Mouse PS/2 6Pin Jack Connector to Computer USB 4Pin Type A Port Plug Converter for Desktop PC Laptop Notebook Without PS-2 Interface

$14^.47

More options from $12.47 - $14.47

Free Shipping

PCIE ESATA SATA III Expansion Card PCI-E To SATA3.0 6Gb/S PCI-E Express Adapter ASM1061 Chipest For PC

PCIE ESATA SATA III Expansion Card PCI-E To SATA3.0 6Gb/S PCI-E Express Adapter ASM1061 Chipest For PC

$17^.07

More options from $15.07 - $17.07

Free Shipping

USB C to USB Adapter,Type C to USB Adapter [4 Pack] 3.0 USB Type C Male to USB Female, USB C Female to USB Male Adapter OTG Converter for Google, MacBook, Ipad, Desktop, Laptops, Projector, Chargers

USB C to USB Adapter,Type C to USB Adapter [4 Pack] 3.0 USB Type C Male to USB Female, USB C Female to USB Male Adapter OTG Converter for Google, MacBook, Ipad, Desktop, Laptops, Projector, Chargers

$17^.07

More options from $15.07 - $17.07

Free Shipping

150M External USB WiFi Adapter Antenna Dongle Mini Wireless LAN Network Card 802.11n/g/b for Windows XP Vista Win7 Win8

150M External USB WiFi Adapter Antenna Dongle Mini Wireless LAN Network Card 802.11n/g/b for Windows XP Vista Win7 Win8

$17^.36

More options from $15.36 - $17.36

Free Shipping

10pcs/lot Serial ATA SATA 4 Pin IDE to dual of 15 Pin HDD Power Adapter Cable est

10pcs/lot Serial ATA SATA 4 Pin IDE to dual of 15 Pin HDD Power Adapter Cable est

$11^.87

More options from $11.67

Free Shipping

DTech RS232 to RS485 Converter Serial Communication Data Adapter with TX RX LED Indicators and Terminal Board

DTech RS232 to RS485 Converter Serial Communication Data Adapter with TX RX LED Indicators and Terminal Board

$16^.06

More options from $14.05 - $16.06

Free Shipping

DB9 to RJ45 Adapter RJ45 to RS232 Converter RJ45 Female to 9 Pin Adapter DB9 Male Serial COM Port to Network Port Adapter

DB9 to RJ45 Adapter RJ45 to RS232 Converter RJ45 Female to 9 Pin Adapter DB9 Male Serial COM Port to Network Port Adapter

$12^.45

More options from $11.67

Free Shipping

Firewire to USB Adapter Cable 6-Pin IEEE 1394 Male to USB 2.0 Male Converter Firewire 400 1394-a to USB A Connector Cord for Printer Scanner Hard Disk (Not Compatible with Sound Card) 1.8m/6ft

Firewire to USB Adapter Cable 6-Pin IEEE 1394 Male to USB 2.0 Male Converter Firewire 400 1394-a to USB A Connector Cord for Printer Scanner Hard Disk (Not Compatible with Sound Card) 1.8m/6ft

$12^.37

More options from $10.37 - $12.37

Free Shipping

USB to Ethernet Adapter Plug and Play Ethernet Adapter Aluminium Shell 1Gbps Gigabit RJ45 to USB 3.0 Network Dongle Compatible with Nintendo Switch Laptop MacBook Surface Pro Windows

USB to Ethernet Adapter Plug and Play Ethernet Adapter Aluminium Shell 1Gbps Gigabit RJ45 to USB 3.0 Network Dongle Compatible with Nintendo Switch Laptop MacBook Surface Pro Windows

$19^.47

More options from $17.47 - $19.47

Free Shipping

2Pcs 2.5 Sata to 3.5 Inch IDE Card Sata to IDE Adapter Converter Male 40 Pin Port for ATA 133 100 HDD CD DVD Serial

2Pcs 2.5 Sata to 3.5 Inch IDE Card Sata to IDE Adapter Converter Male 40 Pin Port for ATA 133 100 HDD CD DVD Serial

$12^.01

More options from $11.99

Free Shipping

Sunix 4056P Serial card one-to-four lines breakout cable 4-Port Serial RS-232 Adapter

Sunix 4056P Serial card one-to-four lines breakout cable 4-Port Serial RS-232 Adapter

$22^.27

More options from $20.26 - $22.27

Free Shipping

External RJ45 Lan Card USB To Ethernet Adapter for Mac Android PC Laptop 10/100 Mbps Network Hot Sale

External RJ45 Lan Card USB To Ethernet Adapter for Mac Android PC Laptop 10/100 Mbps Network Hot Sale

$17^.19

More options from $15.19 - $17.19

Free Shipping

USB Over Ethernet Extender to Rj45 Adapter for Cat 6/6e/5/5e UP to 50m/164ft, USB to Ethernet Adapter for Laptop, Compatible with Computers, Mobile Phones, Keyboards, U Disks, Printers

USB Over Ethernet Extender to Rj45 Adapter for Cat 6/6e/5/5e UP to 50m/164ft, USB to Ethernet Adapter for Laptop, Compatible with Computers, Mobile Phones, Keyboards, U Disks, Printers

$12^.27

More options from $10.27 - $12.27

Free Shipping

RJ45 to DB25 Female Serial Console Cable Adapter Extension Cable 30CM

RJ45 to DB25 Female Serial Console Cable Adapter Extension Cable 30CM

$20^.57

Free Shipping

1pcs Hot Sale USB 2.0 A Male to USB B Female Adapter Converter Adaptor for External Hard Disk Printer or Scanner

1pcs Hot Sale USB 2.0 A Male to USB B Female Adapter Converter Adaptor for External Hard Disk Printer or Scanner

$12^.57

More options from $10.57 - $12.57

Free Shipping

FOR Micro USB to Mini 5-pin USB Extension Cable Code OTG Mobile Device Adapter Data Sygn Male to Male Converter (20 cm)

FOR Micro USB to Mini 5-pin USB Extension Cable Code OTG Mobile Device Adapter Data Sygn Male to Male Converter (20 cm)

$14^.87

More options from $12.87 - $14.87

Free Shipping

PATA IDE Drive to USB 2.0 Adapter Converter Cable for Hard Drive Disk HDD 2.5" 3.5"

PATA IDE Drive to USB 2.0 Adapter Converter Cable for Hard Drive Disk HDD 2.5" 3.5"

$13^.37

More options from $11.37 - $13.37

Free Shipping

Extension Cable Adapter USB micro Male to RJ9 4P4C male Converter Wire for 0.25m

Extension Cable Adapter USB micro Male to RJ9 4P4C male Converter Wire for 0.25m

$16^.57

More options from $14.57 - $16.57

Free Shipping

FOR 5 Ports USB 2.0 PCI HUB CARD PCI Controller Card ADAPTER PCI usb expansion card 480Mbps

FOR 5 Ports USB 2.0 PCI HUB CARD PCI Controller Card ADAPTER PCI usb expansion card 480Mbps

$14^.68

More options from $12.68 - $15.87

Free Shipping

20Pin to Dual USB3.0 Adapter Connverter Desktop Motherboard 19 Pin/20P Header to 2 Ports USB 3.0 A Female Connector Card Reader (Vertical Version)

20Pin to Dual USB3.0 Adapter Connverter Desktop Motherboard 19 Pin/20P Header to 2 Ports USB 3.0 A Female Connector Card Reader (Vertical Version)

$12^.19

More options from $11.99

Free Shipping

4Pin To SATA Serial Port Cable 15pin Hard Disk Cable Ide To SATA Optical Drive Adapter Cable(82cm)

4Pin To SATA Serial Port Cable 15pin Hard Disk Cable Ide To SATA Optical Drive Adapter Cable(82cm)

$17^.24

More options from $15.23 - $17.24

Free Shipping

4Pin To SATA Serial Port Cable 15pin Hard Disk Cable Ide To SATA Optical Drive Adapter Cable(62cm)

4Pin To SATA Serial Port Cable 15pin Hard Disk Cable Ide To SATA Optical Drive Adapter Cable(62cm)

$14^.45

More options from $12.65 - $14.84

Free Shipping

USB Ethernet Adapter, uni USB 3.0 to 100/1000 Gigabit Ethernet LAN Network Adapter for Gaming, Driver Free RJ45 Compatible with Nintendo Switch, Laptop, PC, Chrome OS, Windows 8/7/XP/10, macOS, Linux

USB Ethernet Adapter, uni USB 3.0 to 100/1000 Gigabit Ethernet LAN Network Adapter for Gaming, Driver Free RJ45 Compatible with Nintendo Switch, Laptop, PC, Chrome OS, Windows 8/7/XP/10, macOS, Linux

$19^.56

More options from $17.56 - $19.56

Free Shipping

[2 PACK] Updated USB 3.1 GEN 2 Male to Type-C Female Adapter, USB A to USB C Adapter Support Double Sides 10Gbps Charging & Data Transfer,USB A to USB C 3.1 Converter for PC, Laptop, Charger

[2 PACK] Updated USB 3.1 GEN 2 Male to Type-C Female Adapter, USB A to USB C Adapter Support Double Sides 10Gbps Charging & Data Transfer,USB A to USB C 3.1 Converter for PC, Laptop, Charger

$13^.57

More options from $13.37

Free Shipping

USB Hub USB 3.0 PORT Type C HUB High Speed Data Cable Convertor Adapter Support Multi Systems Plug and Play USB Adapter(plastic 3.0 HUB)

USB Hub USB 3.0 PORT Type C HUB High Speed Data Cable Convertor Adapter Support Multi Systems Plug and Play USB Adapter(plastic 3.0 HUB)

$15^.89

More options from $13.89 - $15.89

Free Shipping

[2 PACK] Updated USB 3.1 GEN 2 Male to Type-C Female Adapter, USB A to USB C Adapter Support Double Sides 10Gbps Charging & Data Transfer,USB A to USB C 3.1 Converter for PC, Laptop, Charger

[2 PACK] Updated USB 3.1 GEN 2 Male to Type-C Female Adapter, USB A to USB C Adapter Support Double Sides 10Gbps Charging & Data Transfer,USB A to USB C 3.1 Converter for PC, Laptop, Charger

$13^.57

More options from $11.57 - $13.57

Free Shipping

USB to USB C Adapter 3Pack 10Gbps USBC Female to USBA Male Adapter Type C Charge Converter for iPhone 16 15 14 13 Plus Pro Max iPad Air Mini 6 7 Galaxy S25 Watch Black

USB to USB C Adapter 3Pack 10Gbps USBC Female to USBA Male Adapter Type C Charge Converter for iPhone 16 15 14 13 Plus Pro Max iPad Air Mini 6 7 Galaxy S25 Watch Black

$15^.07

More options from $13.07 - $15.07

Free Shipping

[10Gbps, 2Pack] USB to USB C Adapter, USB C Female to USB 3.0 Male Adapter, 10GB USB A to USB Type-C 3.1 Gen 2 Adapter Support PD Fast Charging and Data Transfer for Phone, Laptop, Computer

[10Gbps, 2Pack] USB to USB C Adapter, USB C Female to USB 3.0 Male Adapter, 10GB USB A to USB Type-C 3.1 Gen 2 Adapter Support PD Fast Charging and Data Transfer for Phone, Laptop, Computer

$13^.16

More options from $12.96

Free Shipping

SCSI SCA 80Pin to 68Pin to 50Pin IDE Hard Disk Adapter Converter Card Board

SCSI SCA 80Pin to 68Pin to 50Pin IDE Hard Disk Adapter Converter Card Board

$18^.67

More options from $16.67 - $18.67

Free Shipping

USB Hub USB 3.0 4 PORT Type C HUB High Speed Data Cable Convertor Adapter Support Multi Systems Plug and Play USB Adapter(aluminum grey)

USB Hub USB 3.0 4 PORT Type C HUB High Speed Data Cable Convertor Adapter Support Multi Systems Plug and Play USB Adapter(aluminum grey)

$18^.03

More options from $16.03 - $18.03

Free Shipping

Type-C OTG Adapter USB3.1 Type-C Male to USB3.0 Female Converter Cable Adapter Replacement for Smart Phone Macbook

Type-C OTG Adapter USB3.1 Type-C Male to USB3.0 Female Converter Cable Adapter Replacement for Smart Phone Macbook

$17^.27

Free Shipping

USB Hub USB 3.0 PORT Type C HUB High Speed Data Cable Convertor Adapter Support Multi Systems Plug and Play USB Adapter(Typec 3.0)

USB Hub USB 3.0 PORT Type C HUB High Speed Data Cable Convertor Adapter Support Multi Systems Plug and Play USB Adapter(Typec 3.0)

$17^.65

More options from $15.65 - $18.50

Free Shipping

USB 2.0 Type B Print Adapter 90 Degree Up Down Left Right Angle Plug Extender Jack Male To Female Converter for Printer Scanner(Right)

USB 2.0 Type B Print Adapter 90 Degree Up Down Left Right Angle Plug Extender Jack Male To Female Converter for Printer Scanner(Right)

$11^.78

More options from $11.43 - $13.25

Free Shipping

FOR 90 Type-C Female To Micro-B Micro male USB Charging Data otg convertor adapter cord CABLE 27cm

FOR 90 Type-C Female To Micro-B Micro male USB Charging Data otg convertor adapter cord CABLE 27cm

$11^.78

More options from $11.78

Free Shipping

USB C to USB Magnetic Adapter 24Pins USB C Male to USB A Female Adapter 2 Pack with PD 60W Charge 10Gbps USB3.1/USB3.0 for M-a-c-B-o-o-k Pro /Air and More Type C Devices

USB C to USB Magnetic Adapter 24Pins USB C Male to USB A Female Adapter 2 Pack with PD 60W Charge 10Gbps USB3.1/USB3.0 for M-a-c-B-o-o-k Pro /Air and More Type C Devices

$19^.16

More options from $17.16 - $19.16

Free Shipping

SD Card Reader USB C Card Reader 3 In 1 USB 2.0 TF/Mirco SD Smart Memory Card Reader Type C OTG Flash Drive Cardreader Adapter(Type C Mirco USB)

SD Card Reader USB C Card Reader 3 In 1 USB 2.0 TF/Mirco SD Smart Memory Card Reader Type C OTG Flash Drive Cardreader Adapter(Type C Mirco USB)

$19^.97

More options from $17.96 - $19.97

Free Shipping

Page 2/3

1
2
3

Find what you were looking for?