Features: The adapter is a converter that converts the motherboard- available PCI-E 1x to USB 3.2 GEN1 TYPE-E Socker. 5Gbps USB 3.2 High-speed transmission,open a variety of large files in the work and play, without waiting to open immediately, you can enjoy the true top speed Supports the new high-speed PCI-E 1X 3.0 specification and is backward compatible with the PCI-E 2.0 This The chip adopts TYPE-E A-Key- 5GB version D720201 high performance chip control-. Support WIN10/WIN11 32BIT/64BIT/WIN8/LINUX- (Windows7 requires driver installation). This USB3.2 front TYPE-E expansion card uses solid capacitors equipped with high performance electronic components and metal panels. Specifications: Item Name: Expansion Card (Cable not include) Color: Black Product Interface: USB 3.2 Gen1 TYPE-E (KEY-A) and USB 3.0 20-pin Socket Product chip: D720201 Transmission rate: 5Gb Size:approx 12.1x6.1x6.9cm/4.8x2.6x2.7in Package Includes: 1 x Expansion Card 1 x Manual note: There might be 1-3cm error of size for manual measurement. The color deviation- might differ due to different monitor- settings, please kindly understand.