Features: Scope of Application: suitable for motherboards or laptops with M.2 AE Key interface Contact us if you have any questions, we will try our best to help you until you are satisfied. Hardware Requirements: a motherboard or laptop that supports a network card interface and M.2 Key; This product is an expansion card for M.2 AE Key, which requires a free M.2 AE Key slot on the motherboard to install and use another key. It cannot be installed and used in the M KEY 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 is expanded 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 Controller: GL850 Size: Cable length: 30cm Support Interface: AE Key M.2 Number of Branch Connections: One to two Data Transfer Rate: 30 (MB/s) Support System: winxp/vista/win7/win8 32bit/64bit for mac 10.8 and later Note: Please note that the M2 CNIV interface cannot be transferred without a USB signal Please allow 0-1cm 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.