here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"adapter"
I'm Celeste, Newegg's tech expert! Need help with "adapter"?
USB to 3 Pin / 4 Pin PWM for Case Fan Adapter Connector Cable with ON Off
Limited time offer, ends 11/10
UGREEN USB 2.0 to RS232 DB9 Serial Cable Male A Converter Adapter with PL2303 Chipset for Windows 10, 8.1, 8, 7, Vista, XP, 2000, Linux and Mac OS X 10.6 and Above
Limited time offer, ends 11/08
$32.99
Free Shipping
Adapter to USB3.0 to USB Adapter For 2.5/3.5In HDD SSD Hard Disk
Limited time offer, ends 12/01
$31.62
Free Shipping
BUCIER 8 PCS DB25 25-Pin Serial Female to Female Mini Gender Changer Coupler Adapter
Limited time offer, ends 12/02
$58.89
Free Shipping
90 Degree Up Angled DB15 Male to Female Coupler, 15Pin D-SUB RS232 Serial Right Angle Extension Adapter
Limited time offer, ends 11/25
$9.68
Free Shipping
![[2-Pack] USB to RS232 Adapter with PL2303 Chip 6.6 FT, USB 2.0 to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC, 2M Black](https://c1.neweggimages.com/productimage/nb300/C6WVD2606150FUEPE82.jpg "[2-Pack] USB to RS232 Adapter with PL2303 Chip 6.6 FT, USB 2.0 to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC, 2M Black")
[2-Pack] USB to RS232 Adapter with PL2303 Chip 6.6 FT, USB 2.0 to RS232 Female DB9 Serial Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras, CNC, 2M Black
Limited time offer, ends 11/08
$38.85
Free Shipping
DB9 9Pin RS232 Male to Female Serial Gender Changer Adapter Coupler Extension Connector
Limited time offer, ends 11/25
$13.91
Free Shipping
USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FT232RL Chip for Windows 10 8 7 XP Vista Android Mac OS (Logic 3.3V Level)
Limited time offer, ends 11/04
$45.07
Free Shipping
Vszerda 10 Feet USB to Serial Female Adapter Cable DB9 RS232 to USB 2.0 Cord with Prolific PL2303 Chip Windows 11 10 8 7 Mac Linux (9 Pin 2 Row DB-9 F Connector)
Limited time offer, ends 11/12
$35.99
Free Shipping
USB to TTL Serial 5V 3.3V Adapter Cable TX RX VCC GND Pinout with 4 Pin 0.1 inch Pitch Female Socket FT232RL Chip for Windows 10 8 7 XP Vista Android Mac OS (Logic 5V Level)
Limited time offer, ends 11/04
$45.07
Free Shipping
6 Pack DB25 25Pin Male to Male Gender Changer Coupler RS232 Serial Connector Adapter
Limited time offer, ends 11/25
$24.51
Free Shipping
DTECH 6 Feet USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac
Limited time offer, ends 11/08
$42.73
Free Shipping
DTECH 6 Feet USB to RS232 DB9 Female Serial Adapter Cable Windows 11 10 8 7 Mac Linux Serial to USB 2.0 (PL2303 Chip)
Limited time offer, ends 11/08
Vszerda DTech 6 Feet USB to RS232 DB9 Female Serial Adapter Cable Windows 11 10 8 7 Mac Linux Serial to USB 2.0 with Prolific PL2303 Chip
Limited time offer, ends 11/12
$31.99
Free Shipping
DTech USB to TTL Serial Adapter 3.3V Debug Cable TX RX Signal 4 Pin Female Socket PL2303 Prolific Chip Windows 10 8 7 XP Vista (3ft, Black)
Limited time offer, ends 11/08
$18.99
Free Shipping
DTech 6 Feet USB to RS232 DB9 Female Serial Adapter Cable Windows 11 10 8 7 Mac Linux Serial to USB 2.0 with Prolific PL2303 Chip
Limited time offer, ends 11/08
$20.69
Free Shipping
Vszerda DTech 10 Feet USB to Serial Female Adapter Cable DB9 RS232 to USB 2.0 Cord with Prolific PL2303 Chip Windows 11 10 8 7 Mac Linux (9 Pin 2 Row DB-9 F Connector)
Limited time offer, ends 11/12
$34.99
Free Shipping
DTECH 6 Feet USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac
Limited time offer, ends 11/08
$39.90
Free Shipping
ESTONE USB to RS232 DB9 Cable, USB 2.0 to Serial Cable Male A Converter Adapter with PL2303 Chipset for Windows 10, 8.1, 8, 7, Vista, XP, 2000, Linux and Mac OS X 10.6 and Above, (6ft)
Limited time offer, ends 11/19
$17.99
Free Shipping
USB Type C to RS232 DB9 Male to Male Serial Adapter Cable 1.5M/4.9FT, PL2303 Chipset with DB9 Female to Female Coupler, Compatible with Windows 11/10/8/8.1/7/XP/Vista & Mac OS
Limited time offer, ends 11/25
$22.49
Free Shipping
8 PCS DB25 25-Pin Female to Female Gender Changer, RS232 Serial Port Mini Coupler Adapter
Limited time offer, ends 11/25
$54.39
Free Shipping
