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"?
AJMRTC CP2102 USB To UART Serial Adapter Module, Mini USB Connector, TTL UART Converter Board Supports Mac Linux Android WinCE Windows 7 8 8.1 10 11 for MCU Debugging Hardware Repair Project
Limited time offer, ends 11/25
$25.84
Free Shipping
AJMRTC Adapter Board Compatible with Firefly Rockchip Development Board, ROCRK3566PC ROCRK3568PC ROCRK3588SPC, ADPTfirefly Expansion Interface Converter Accessory Module
Limited time offer, ends 11/25
$22.29
Free Shipping
AJMRTC IndustrialGrade USBtoCAN Adapter Analyzer Converter, CANable OpenSource Module with Transparent Transmission, Compatible with PCAN Tool for CANBus Debugging & Secondary Development
Limited time offer, ends 11/25
$18.10
Free Shipping
AJMRTC 12Channel PWM Adapter Board, CRSF to PWM Converter with BEC Power Supply Stable 5V Output, ELRS Protocol Supported Signal Conversion Module for RC Models Drone Aircraft DIY Projects
Limited time offer, ends 11/25
$14.73
Free Shipping
AJMRTC TTL to RS232 Serial Port Module, Level Conversion Serial Adapter Board, TTLRS232 Signal Level Transceiver Module for MCU Debugging Industrial Equipment Serial Communication Projects
Limited time offer, ends 11/25
$19.26
Free Shipping
AJMRTC IndustrialGrade USB to CAN Adapter, CAN Bus Analyzer Converter, CANable OpenSource Module, Support Transparent Transmission, Compatible with PCAN Tool for Industrial CANBus Debugging & Data
Limited time offer, ends 11/25
$18.10
Free Shipping
AJMRTC CH341T 2In1 USB to I2C IIC UART TTL Serial Module, USB to TTL Serial Port Downloader Adapter Board for Firmware Upload, Device Debugging and Electronic Embedded DIY Projects
Limited time offer, ends 11/25
$13.87
Free Shipping
AJMRTC USB to RS485 Isolated Serial Port Converter Module, 2Mbps HighSpeed Galvanic Isolation Serial Adapter Electronic Kit for Industrial Communication PLC Sensor Data Transmission
Limited time offer, ends 11/25
$14.94
Free Shipping
AJMRTC USB to RS485 Isolated Serial Port Converter Module, 2Mbps Galvanic Isolation USBRS485 Adapter Board, Industrial Grade Serial Electronic Kit for PLC, Modbus and Industrial Control Projects
Limited time offer, ends 11/25
$14.94
Free Shipping
AJMRTC 12Channel CRSF to PWM Converter Adapter Board, ELRS Protocol RC Signal Decoder Module with Builtin BEC Stable 5V Output for Airplane Drone RC Model Servo Control Projects
Limited time offer, ends 11/25
$14.73
Free Shipping
USB-C Multiport Hub Adapter, 4K@30Hz HDMI, 100Mbps RJ45 Ethernet, 2 USB-A, USB-C Data & 87W PD Charging, Portable Type-C Docking Converter for USB-C Laptops
Limited time offer, ends 11/08
$26.53
Free Shipping
Industrial USB to 8CH TTL Converter, USB to UART, Multi Protection Circuits, Multi Systems Support, USB to TTL Adapter
Limited time offer, ends 11/07
$96.48
Free Shipping
Isolation RS232-RS485/422 Converter Serial Adapter RS232 to RS 422 485 Data Converter Passive Industrial Communication Module(USB-232-422-485(ISO))
Limited time offer, ends 11/09
$147.99
Free Shipping
DIN-Rail Serial Port RS232 to Ethernet Converter Device Server Protoss-PE10 Support Modbus MQTT(PE10-M AU Adapter)
Limited time offer, ends 11/09
$130.98
Free Shipping
DR301 DIN-Rail Serial Server RS232 Serial to Ethernet Converter Module with Adapter
Limited time offer, ends 11/09
$123.98
Free Shipping
DIN-Rail Serial Port RS232 to Ethernet Converter Device Server Protoss-PE10 Support Modbus MQTT(PE10-M US Adapter)
Limited time offer, ends 11/09
$130.98
Free Shipping
DIN-Rail Serial Port RS232 to Ethernet Converter Device Server Protoss-PE10 Support Modbus MQTT(PE10-M UK Adapter)
Limited time offer, ends 11/09
$130.98
Free Shipping
RS485 to Ethernet Converter, Bidirectional Transparent Transfer Stable Communication Serial Port to Ethernet Module, Industrial Adapter with Aluminum Alloy Housing for
Limited time offer, ends 11/09
$99.98
Free Shipping
PCIe5.0 x16 to PCIe5.0 x8 Split Card Dual M.2 MKey 4.0 SSD Adapter Supports x8x4x4 Bifurcation Compatible with M.2 NVMe 2230-22110 SSD
Limited time offer, ends 11/08
$112.16
Free Shipping
PCI-E 1X to PCIE 4 Slots Adapter Card PCI Express Expansion Card 1 to 4 PCIe Slot Riser with 6Pin/SATA 15Pin Port
Limited time offer, ends 11/08
$59.26
Free Shipping
ADT-K43SG-BK PCIe 5.0 X16 to M.2 NVMe Graphics Card Adapter Compatible with RTX50 RX90 Series Docking Station (K43SG-BK-BK7-50cm)
Limited time offer, ends 11/08
$149.96
Free Shipping
PC to MDB Adapter Box RS232 MDB Converter for Vending Machine Payment Device with Acceptor and Validator Support
Limited time offer, ends 11/09
$129.99
Free Shipping
PCI-E Express 16X to 1X 16X Extension Card Male to Female Riser Card Adapter for Graphics Card (16X to 1X)
Limited time offer, ends 11/08
$15.88
Free Shipping
44-pin IDE ATA to M.2 NGFF Bkey/mSATA Adapter Card Support M.2 SATA Key B & Key B+M/Half+Full Size msata SSD (IDE ATA to M.2 NGFF Bkey)
Limited time offer, ends 11/08
$32.78
Free Shipping
Laptop RAM DDR5 / SO DDR 4 to Desktop SO DDR5 U-DIMM /DDR4 Adapter Card Memory Tester Over-Current Protection Design (DDR5 RAM to SO DDR5 U-DIMM)
Limited time offer, ends 11/08
$36.56
Free Shipping
PCIE 4.0 X4 X8 to X16 Riser Card Converter PCB Adapter GEN4 Board for Graphics Card Network Card Capture Card and Other Standard PCIE Card (X4 to X16)
Limited time offer, ends 11/08
$30.89
Free Shipping
SATA 3 to M.2 (NGFF) SSD 7+5 Pin Connector Converter Adapter Card M2 to SATA III Expansion Card B Key Support 30/42/60/80mm (Black)
Limited time offer, ends 11/08
$17.47
Free Shipping
M.2 NGFF B/B+M Key to 2.5Inch SATA III Adapter 6Gbps for NGFF M.2 2280 2260 2242 2230 SSD
Limited time offer, ends 11/08
$16.49
Free Shipping
Mini PCI to TF/USB-C Adapter Card Support for Laptop Card Reader Supports Half-Height Full-Height Application (MINI PCI-E to USB-C)
Limited time offer, ends 11/08
$17.66
Free Shipping