here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"bluetooth card"
Can’t find the filter you need? Let AI help.
ELEGOO ESP-32 Starter Kit and 5PCS Ultrasonic Sensor Kit Bundle for STEM
Limited time offer, ends 11/01
$49.26
Free Shipping
Free Driver USB WiFi Adapter for PC, AC600M USB WiFi Dongle 802.11ac Wireless Network Adapter with Dual Band 2.4GHz/5Ghz for Desktop Laptop Support Windows 10/8/7/XP
Limited time offer, ends 11/01
$15.18
Free Shipping
ELEGOO UNO R4 WiFi Starter Kit and 4PC Breadboard Kit Bundle for STEM
Limited time offer, ends 11/01
$72.46
Free Shipping
waveshare XBee USB Adapter UART Communication Board XBee Interface USB Interface Onboard Buttons/LEDs for Easy Testing,Program/Configure XBee Module
Limited time offer, ends 11/01
$31.92
Free Shipping
100GbE NIC Card for Mellanox MCX456A-ECAT, PCIe 3.0 x16 100Gb VPI Ethernet NIC with Mellanox ConnectX-4 Chipset, Dual QSFP28 IB Network Card Support RDMA
Limited time offer, ends 11/01
$238.99
Free Shipping
100GbE SmartNIC Card for Mellanox MCX623106AN-CDAT, PCIe 4.0 x16 100Gb Ethernet NIC with Mellanox ConnectX6 Dx EN Chipset, Dual QSFP56 Network Card Support RDMA
Limited time offer, ends 11/01
$598.99
Free Shipping
Adapter NGFF M.2 Key-B WWAN to USB 3.0 Adapter Riser Card with SIM Slot for 3G/4G/5G LTE Wireless Module Modem Card
Limited time offer, ends 11/01
$33.23
Free Shipping
waveshare RS232/485 to WiFi and Ethernet Converter Serial Server, Modbus Gateway, MQTT Gateway,Serial Port to HTTPD Client, Allow Serial Port to WiFi, Serial Port to Ethernet, Ethernet to WiFi
Limited time offer, ends 11/01
$106.68
Free Shipping
2-Channel UART to Ethernet Converter, Serial Port Transparent Transmission Module UART TTL and RJ45 Ethernet Bi-Directional Transmission, with Control Pin for Raspberry Pi/Arduino/STM32,ect.
Limited time offer, ends 11/01
$43.86
Free Shipping
10Gb PCI-E NIC Network Card, with Broadcom BCM57810S Chipset, Dual SFP+ Port, PCI Express Ethernet LAN Adapter Support Windows Server/Windows/Linux/VMware, 2-Pack
Limited time offer, ends 11/01
$180.50
Free Shipping
NGFF M.2 Key B to Mini PCI-E Adapter for 3G/4G/5G GSM LTE Module Mini PCIe Card to Desktop PC (with SIM Card Slot)
Limited time offer, ends 11/01
$28.46
Free Shipping
PCI Express x8 Jumpers for Board to Board, Edge Card Connector (60cm, R88NF(Tx to Rx Signal swap))
Limited time offer, ends 11/01
$83.00
Free Shipping
PCIe X1 Gigabit Ethernet Network Card, RTL8111H Chip Single RJ45 Port 10/100/1000Mbps PCI Express LAN Adapter for Desktop PC
Limited time offer, ends 10/31
$24.21
Free Shipping
BCM94360CS2 BCM943224PCIEBT2 Networking Wireless Riser Card to M.2 A+E-Key Host Adapter for WiFi Socket
Limited time offer, ends 11/01
$26.11
Free Shipping
Mini PCIe to 8-Port RS232 Serial Card Industrial COM Port Expansion Adapter with 8 DB9 Outputs, 15KV ESD Protection, Wide Temperature Range -40°C~85°C, Compatible with Windows/Linux Systems
Limited time offer, ends 11/01
$162.77
Free Shipping
Mini PCI-E to Dual Micro SD Card TF Card Adapter with Metal Extender Bracket Supports Half-Size and Full-Size Dimension
Limited time offer, ends 11/01
$26.37
Free Shipping
BCM94360CS2 BCM943224PCIEBT2 Networking Wireless Riser Card to M.2 A+E-Key Host Adapter for WiFi Socket
Limited time offer, ends 11/01
$20.88
Free Shipping
M.2 NGFF Key A to PCIe 1x Adapter Card Wi Fi Module Extension Support 3160, 3165, 7260, 7265, 8260, 8265, 9260, AX200, AX210 Module
Limited time offer, ends 11/01
$70.26
Free Shipping
ELEGOO 37-in-1 Sensor Kit and 3PCS ESP-32 Boards, for Sensors, Smart Devices, Robotics, STEM Learning and DIY Electronics
Limited time offer, ends 11/01
$65.08
Free Shipping
ELEGOO OwlBot V2 Robot Kit and ESP-32 USB-C Boards STEM Project Bundle
Limited time offer, ends 11/01
$122.98
Free Shipping
ELEGOO Upgraded Electronics Kit and 3PCS ESP-32 Boards, for STEM Learning, Electronics Practice and DIY Maker Projects
Limited time offer, ends 11/01
$43.18
Free Shipping
ESP32-S3 RGB Matrix Driver Board, can Driving Multiple LED Matrix Panels
Limited time offer, ends 11/01
$98.47
Free Shipping
ELEGOO UNO R4 WiFi Starter Kit and 5PCS Ultrasonic Sensor Bundle for STEM
Limited time offer, ends 11/01
$73.58
Free Shipping
ELEGOO 17-Value Resistor Kit and ESP32 Boards Bundle for STEM Projects
Limited time offer, ends 11/01
$36.58
Free Shipping
ELEGOO 8 Channel Relay Module and ESP32 Boards Project Bundle for STEM
Limited time offer, ends 11/01
$36.63
Free Shipping
ELEGOO Nano Board with ESP-32 USB-C Boards Electronics Project Bundle
Limited time offer, ends 11/01
$43.18
Free Shipping
ELEGOO 4 Channel Relay Module and ESP32 Boards Project Bundle for STEM
Limited time offer, ends 11/01
$34.48
Free Shipping
ELEGOO USB-C Nano Boards with ESP-32 USB-C Boards STEM Project Bundle
Limited time offer, ends 11/01
$43.18
Free Shipping
5G PCIe to RJ45 Network Adapter RTL8126B 1000/2500/5000Mbps Gigabit Ethernet LAN Controller Adapter for PC Desktop Win10 11 New 2026 Electronic & Accessories
Limited time offer, ends 11/01
$111.98
Free Shipping
ESP32-P4-WIFI6 7inch Touch Display Development Board, Based On ESP32-P4 and ESP32-C6, 7" IPS 5-Point Touch Screen, Support AI Speech Interaction & Wi-Fi 6/BT5, with RS485/CAN/I2C/UART Headers
Limited time offer, ends 11/01
$180.55
Free Shipping
ELEGOO 6pcs 400-Point Breadboards and ESP32 Boards STEM Project Bundle
Limited time offer, ends 11/01
$36.53
Free Shipping