Description<br> Features:<br> brand new and high quality<br> Onboard 4-port PCIE Gen 2 X 1 expansion ports, for PCIE Gen 1 X 1<br> Support PCIE interface 5V/12V power supply can also be powered through 12V for DC interface<br> Adopt ASM1184 main chip control, driver-free plug and for play<br> ASMedia improved chip can support PCIE 2.0 full-speed transmission, stable operation<br> Direct insertion into PC motherboard is not supported<br> <br> Specifications:<br> Item: 1 to 4 PCIE Gen 2 Expansion Board<br> Fit for: for Raspberry Pi Computer Module 4 CM4 Onboard series<br> Port: PCIE 2.0 4 Ports<br> Size: Mixed<br> Material: PCB<br> Color: Black<br> <br> Note:<br> This product does not include CM4 CM4 official expansion board and CM4 IoT industrial control motherboard.<br> Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.<br> Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you<br> <br> Package includes:<br> 1 PC x PCIE Expansion Board<br> 1 Set x Screws<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin