Features: The X862 V2.0 is powered through a USB3.0 port. The use of shorter gaskets to connect forRaspberryPi 4 and X862 V2.0 reduces the overall height of the product. It provides a SATA SSD expansion card with a length of 2280 NGFF SSD Key B interfaces. Only supports forRaspberryPi 4B. Only supports NGFF 2280 Key-B 2280 length, only supports UASP, not TRIM. Specifications: Item:X862 V2.0 NGFF SATA SSD Memory Expansion Board ForRaspberryPi 4 with USB3.0 Connection Support Only KeyB 2280 SSD Material :Plastic Size:approx 86.5x50.5mm/3.4x1.98in Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1 x X862 V2.0 M.2 NGFF SATA SSD shield 1 x USB 3.1 Adapter (USB connection) 4 x Screws M2.5x6mm, 4 x Copper Column M/F M2.5 x 9.5mm 1 x Screwdriver 1 x Screw M2x4mm (for attaching the SSD) 4 x Heatsink 1 x Transparent Base Plate