1. The PCI-E connector uses multi-layer shielded wire, which can be connected to a maximum of 3Meter without attenuating the signal.2. The adapter card has a 6PIN interface and a 12V enhanced DC-DC to enhance the supply, so that the graphics card supply is from the motherboard, thereby reducing the burden on the motherboard when multiple graphics cards are connected.3. The graphics card slot adopts the imported connector, and the contact between the graphics card and the connector is better.4. The transmit signal is PCI-E 1X all the time.5. The USB 3.0 cable has double shielding: shielded net coil and aluminum foil protector, ensures fast and stable data transmission.Colour:blackMaterial:PCBA+metalPackage Contents:1 * PCI-E 16X card(The slot of PCIE 16X riser card is black or red randomly, the specified color is not accepted.)1 * PCI-E 1X card1 * cord1 * USB 3.0 cable(The color is random, the specified color is not accepted) Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.