1、Reliable Gold finger. It is 5mm thick gold plated, reliable contact and less disconnection, can effectively reduce lost packets and data delay. 2、This riser card is built-in powerful chip, it uses imported original chips from Taiwan to make the speed faster and more stable. 3、The external of the network card chip interface shielded with gold-plated interface, flat pin with internal contact, gold plated 25mm. 4、High tech interface effectively reduces contact resistance, improve signal anti-interference, and make data transmission smooth. 5、High Compatibility. It can compatible with different kind of network card and computers. Features: 1.Reliable Gold finger. It is 5mm thick gold plated, reliable contact and less disconnection, can effectively reduce lost packets and data delay. 2. This riser card is built-in powerful chip, it uses imported original chips from Taiwan to make the speed faster and more stable. 3. The external of the network card chip interface shielded with gold-plated interface, flat pin with internal contact, gold plated 25mm. 4. High tech interface effectively reduces contact resistance, improve signal anti-interference, and make data transmission smooth. 5. High Compatibility. It can compatible with different kind of network card and computers. 6. Made of high quality material and fine craft. It is durable and reliable. Specification:  AInterface Type: 1 x NGFF_M Key Connector+B Key Bus Type: PCI-E 16Xslot Main Chip: N/C Package List: 1 x Network Card 2 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.