Extended 4-Ch PCIe Gen 2x1 Expander, Stable Performance, Driver-Free

The Waveshare's Extended 4-Ch PCIe Gen 2x1 Expander is 4 channel expansion board for PCI Express devices. The module should be powered by a 12V power supply and when connecting to Compute Module 4 PoE 4G Board or the Compute Module 4 PoE 4G Board, no external power adapter is required. This adapter does not require a driver when using it except for the PCIe devices.

• Extending 1-ch PCIe to 4-ch PCIe Gen 2 × 1 sockets, PCIe Gen 1 × 1 compatible
• Flexible power supply options: powered from either PCIe 12V, OR from 12V DC header
• Adopts ASM1184 controller, driver-free, plug and play
• Not allow direct plugging onto PC mother board
• Extended 4-Ch PCIe Expander

1. PCIe-Packet-Switch-4P x1
2. Screws pack x1

Driver-free, Plug & play

Driver-Free, Plug & Play

Extended 4-Ch PCIe Gen 2 ×1

Working With Official CM4 IO Board

Working With CM4 IoT Industrial Control Base

High Performance Controller

Adopts ASMedia Controller, Supports PCIe 2.0 Full Speed Stable Data Transmission
Significantly Improved Performance Than Other Average Chips

Flexible Power Supply Option

In Additional To The Power Supply From PCIe Interface, There's Also Power Header For External 5V/12V Input,
Providing Stable And Adequate Power Supply

Outline Dimensions