Features: 1. Network card interface: The exterior is shielded by a fully shielded gold-plated interface with a flat pin for internal contact and 25 mm gold-plated. It can effectively reduce contact resistance, improve signal anti-interference, and make data transmission smooth. 2. It uses imported powerful original chips from Taiwan to make the speed faster and more stable. 3. Gold finger is 5mm thick gold plated, reliable contact and less disconnection, can effectively reduce lost packets and data delay. 4. Wide Compatibility. It can compatible with different kind of network card and computers. 5. Made of high quality material and fine craft, durable and reliable. Specification: AInterface Type: 1 x NGFF_M Key Connector Bus Type: PCI-E 16Xslot PCIE-MB2(M.2 double riser card): PCIE to M. 2 (M Key+ B Key)(connect hard disk) Package List: 1 x Network Card 1 x Screw Kit Note: B is for PCI-E 2x, M key can be up to PCI-E 4x. B+M compatibility is the best. 1、Network card interface: The exterior is shielded by a fully shielded gold-plated interface with a flat pin for internal contact and 25 mm gold-plated. It can effectively reduce contact resistance, improve signal anti-interference, and make data transmiss 2、It uses imported powerful original chips from Taiwan to make the speed faster and more stable. 3、Gold finger is 5mm thick gold plated, reliable contact and less disconnection, can effectively reduce lost packets and data delay. 4、Wide Compatibility. It can compatible with different kind of network card and computers. 5、Made of high quality material and fine craft, durable and reliable.