Waveshare’s Extended 4-Ch PCIe Gen 2×1 Expander is a 4-channel expansion board designed for PCI Express devices. The module is powered by a 12V power supply, and when connected to the Compute Module 4 PoE 4G Board, no external power adapter is needed. This adapter does not require a driver for general usage, except when utilizing PCIe devices.
High-Performance Controller
Adopts ASMedia Controller, Supports PCIe 2.0 Full Speed Stable Data Transmission
Significantly Improved Performance Than Other Average Chips

Outline Dimension




Packages Include:
1 x Waveshare Extended 4-Ch PCIe Gen 2 ×1 Expander
Creality – Platform Sticker Kit (320x310mm)
Official Raspberry Pi 5 Case Red-White
EWRF TS5823 600mW Wireless Video Transmitter
Waveshare IMX378-190 Fisheye Lens Camera for Raspberry Pi, 12.3MP, Wider Field Of View
GY-906 MLX90614ESF -BCC Contactless Temperature Sensor Module
Raspberry Pi Pico W
NanoPi R2S
Official Raspberry Pi 5 Active Cooler
Official Raspberry Pi 16mm Telephoto Lens for Pi High Quality Camera
Benewake TF03 180m 4-20mA Industrial High-Speed Lidar
Official Micro-HDMI (Male) to Standard HDMI (Male) Cable for Raspberry Pi
Raspberry Pi Camera Module 3 NoIR
CJMCU-34725 TCS34725 Color Sensor RGB Module
Robocat 270 Racing Quadcopter Frame
IR Receiver Diode – TSOP38238-2pcs
40pin Prototype Pi board Prototyping Pi Plate for Raspberry Pi 3/4B
Raspberry PIIQ Audio Codec Zero
Waveshare OV9281-110 Mono 1MP Camera for Raspberry Pi Global Shutter
Raspberry Pi GPIO Multi-function Expansion Board for PI 4B/3B/3B+
Arduino UNO R4 WiFi ABX00087
Original ARDUINO NANO 33 BLE Board (Without Header) ABX00030
Raspberry Pi 4 Model B 8GB Starter Kit
Panasonic Passive Infrared (PIR) Wall Installation Type Motion Sensor
Ready to Sky Plastic Landing Gear for Quadcopter
X2 ELF 88MM Micro brushless racing kit
PIC K150 USB Automatic Develop Microcontroller Programmer with ICSP Cable (Body width: 4 mm)
Waveshare IMX219 Camera Module For Raspberry Pi 5, 8MP, MIPI-CSI Interface, Options For 120° 






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