Features: 1. The external of the network card chip interface shielded with gold-plated interface, flat contact with internal contact, gold plated 25mm. 2. The interface of this card can effectively reduce contact resistance, improve signal anti-interference, and make data transmission smooth. 3. Powerful chip, it uses imported original chips from Taiwan to make the speed faster and more stable. 4. Gold finger is 5mm thick gold plated, reliable contact loss, can effectively reduce lost packets and data delay. 5. Transparent to operating systems and does not require any software drivers. 6. High technology, high quality material and excellent craft. It is durable and reliable. Specification: Interface Type: 1xNGFF_E Key Connector, 1x4PIN USB Connector Bus Type: PCI-E 1Xslot Main Chip: N/C Card Type: PCIE-M2-S (M.2 riser card), PCIE to M.2 (M Key) (connected to the hard disk) Package List: 1 x Riser Card 2 x Antenna 1 x Pin Line 1 x Iron plate Note: The M key can be installed to the PCI-E 4x. 1、The external of the network card chip interface shielded with gold-plated interface, flat contact with internal contact, gold plated 25mm. 2、The interface of this card can effectively reduce contact resistance, improve signal anti-interference, and make data transmission smooth. 3、Powerful chip, it uses imported original chips from Taiwan to make the speed faster and more stable. 4、Gold finger is 5mm thick gold plated, reliable contact loss, can effectively reduce lost packets and data delay 5、Transparent to operating systems and does not require any software drivers.