4-Channel PCIe Gen 2x1 Expander for CM4 IO Board _MAKE_CABLE_PANEL the nRF52840 or M4 feathers

the nRF52840 or M4 feathers are recommended

all the interfaces includes ESD (electro-static discharge) protection

2xAA battery holder x2

83" screen

The flexible legs allow you to attach camera devices or cell phones to almost any surfaces

4-Channel PCIe Gen 2x1 Expander for CM4 IO Board _MAKE_CABLE_PANEL the nRF52840 or M4 feathersThis adapter board from Waveshare allows you to extend the single PCIe socket on your Raspberry Pi Compute Module 4 IO board (or alternative compatible IO board) to four sockets, allowing additional devices to be used in your project. An ASMedia controller is utilised in the board design (a popular choice due to the excellent compatibility with the Raspberry Pi) which supports PCIe 2. 0 fill speed data transmission. There's also a header onboard for