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 power supply, so that the graphics card power supply is independent 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:6 * PCI-E 16X card(The slot of PCIE 16X riser card is black or red randomly, the specified color is not accepted )6 * PCI-E 1X card6 * power cord6 * 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