Description Features: Scope of application: suitable for motherboards or laptops with M.2 Key AE interface Contact us if you have any questions, we will try our best to serve you until you are satisfied. Hardware requirements: a motherboard or laptop that supports the AE network card interface and M.2 Key; This product is an M.2 Key AE expansion card, which requires a free M.2 Key Ae slot on the motherboard to install and use another key - it cannot be installed and used in the M.2 slot, do not insert it into the KEY-M slot This product is a desktop PCI-E expansion card, which requires a free M.2 slot on the motherboard to install and use. Brand new and high quality The latest M.2 slot expands with two USB2.0 ports, which is very suitable for connecting mini-USB devices. Specifications: Material: PCB Product Name: M.2 AE Key to Dual Port USB2.0 Expansion Card Product Model: P2U-G01 Main Control: GL850 Size: Cable length: 30 cm Supporting Interface: M.2 AE Key Number of Branch Connectors: One to Two Data Transfer Rate: 30 (MB/s) Supporting System: WinXP/Vista/Win7/Win8 32bit/64bit for Mac 10.8 and above Note: Please note that M.2 of CNIV interface cannot be transferred without USB signal Please allow 0-1 cm error due to manual measurement. Make sure you don't mind before bidding. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: 1 x USB2.0 Expansion Card, 2 x Data Cable.