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"?
5V/3A Power Supply Power Adapter Micro USB Output Connector 1.2m Cable US Plug
Limited time offer, ends 11/25
$32.45
Free Shipping
USB to RS485/RS232/TTL Converter Industrial Grade Isolated USB Adapter with CH34
Limited time offer, ends 11/08
$75.81
Free Shipping
Industrial USB to TTL Converter Adapter Board, Onboard Original CH343G Onboard 5
Limited time offer, ends 11/08
$32.18
Free Shipping
Industrial Isolated USB to 4-Ch RS232 Converter USB to Serial Adapter with Origi
Limited time offer, ends 11/08
$118.53
Free Shipping
USB to RS232/485/422/TTL(UART) Interface Converter, Industrial Isolated USB Converter Adapter, Adopt Original FT232RNL Chip,Multiple Protection,Compatible with Mac, Linux, Android, Windows
Limited time offer, ends 11/08
$66.27
Free Shipping
USB to RS485 (C) Converter Adapter with Original FT232RNL Chip,Industrial Grade Isolated Bidirectional Converter,ESD and TVS Protection,Compatible with Multiple Systems
Limited time offer, ends 11/08
$35.26
Free Shipping
USB to 2CH RS485 Isolated ConverterIndustrial Grade USB to RS485 Adapter Onboard Original FT2232HL Chip,Supports Win11/10/8.1/8/7, MacOS, Linux, Android,Transmission Distance Up to 1.2km,
Limited time offer, ends 11/08
$53.50
Free Shipping
USB to RS232/RS485/TTL(UART) Interface Converter Industrial Isolated USB Converter Adapter Adopt Original CH343G Inside,Protection Circuits,Stable Transmission,Multiple Devices Applicable
Limited time offer, ends 11/08
$49.85
Free Shipping
USB to RS485/RS232/TTL Converter Industrial Grade Isolated USB Adapter with FT23
Limited time offer, ends 11/08
$82.05
Free Shipping
USB to 4-Ch Serial Converter USB to RS232/RS485/RS422/TTL Adapter with Industria
Limited time offer, ends 11/08
$99.72
Free Shipping
Industrial Isolated USB To 4-Ch RS232 Converter USB to Serial Adapter with Origi
Limited time offer, ends 11/08
$118.53
Free Shipping
12V/2A Power Supply Power Adapter, DC Jack Output, 1.2m Cable, 5.5/2.1mm DC Jack
Limited time offer, ends 11/08
$37.02
Free Shipping
Industrial USB to RS232 Serial Adapter Cable, USB Type A to DB9 Female Port, Original FT232RL Chip, Cable Length 1.5m @(USB-TO-RS232-Female-Cable), Black
Limited time offer, ends 11/07
$42.47
Free Shipping
Industrial USB to TTL 6pin Serial Adapter Cable, USB to TTL (C) Converter Onboard FT232RNL Chip,Compatible with Win11/10/8.1/8/7,Mac, Linux, Android,3.3V/5V Voltage Level Switching
Limited time offer, ends 11/08
$26.14
Free Shipping
FT232 USB UART Board (Micro), USB to TTL Serial Converter Adapter Module Onboard
Limited time offer, ends 11/10
$34.78
Free Shipping
Industrial USB to TTL Converter Adapter, Onboard Original FT232RL Chip, Device P
Limited time offer, ends 11/08
$43.75
Free Shipping
Pi5 PCIe to M.2 Multifunctional Adapter, Supports RPi OS
Limited time offer, ends 11/08
$134.04
Free Shipping
Industrial Isolated USB to RS232/RS485 Converter Adapter, with Original FT4232HL
Limited time offer, ends 11/08
$114.06
Free Shipping
PCIe to M.2 Adapter with PoE HAT for Raspberry Pi 5, Power Over Ethernet Support
Limited time offer, ends 11/08
$84.79
Free Shipping
PCIe to M.2 Multifunctional Adapter Compatible with Raspberry Pi 5,for NVMe Protocol M.2 Solid State Drive,Compatible with 2230/2242 Size M.2 Solid State Drives
Limited time offer, ends 11/08
$31.61
Free Shipping
USB to RS232/485 Serial Port Converter Adapter Cable with Original FT232RNL Chip,Supports Mac, Linux, Android, Win11/10/8.1/8/7,Supports 3.3V / 5V,RS232 / RS485 Communication Switching
Limited time offer, ends 11/08
$31.61
Free Shipping
Industrial USB to TTL Serial Adapter Cable, USB to TTL (D) Converter Onboard FT232RNL Chip Suitable for Raspberry Pi 5 Serial Port Debugging,3.3V/5V Voltage Level Switching
Limited time offer, ends 11/08
$27.96
Free Shipping
PCIe FFC Connector to Standard PCIe x1 Slot Adapter Expansion Board (C) for Raspberry Pi,Compatible with PCIe X1, X4, X8, and X16 Interface Devices
Limited time offer, ends 11/08
$38.91
Free Shipping
RS232 to RS485 Converter Adapter (B), Rail-Mount Active Digital Isolator Serial Converter,Serial Port Conversion for Industrial, Agricultural, IoT,600W Lightningproof & Anti-Surge
Limited time offer, ends 11/08
$31.08
Free Shipping
RT-BGA169-01 BGA169 / BGA153 EMMC Adapter V2.5 with 4Pcs BGA Bounding Box for RT809H Programmer, 500299603
Limited time offer, ends 11/09
$106.99
Free Shipping
HDMI to CSI Camera Adapter, Support HDMI Input up to 1080p 30fps Compatible with Raspberry Pi 4B/3B+/3B/Pi Zero/Zero W,Raspberry Pi CSI Cameras
Limited time offer, ends 11/08
$57.15
Free Shipping
RS232 to RJ45 Ethernet Converter Adapter with POE Function,Rail-Mount RS232 Seri
Limited time offer, ends 11/08
$92.88
Free Shipping
Pi5 PCIe to M.2 E Key Adapter HAT Compatible with Raspberry Pi 5, Support 2230 S
Limited time offer, ends 11/08
$95.73
Free Shipping