"Experienced design and durable material for high frequency and low attenuation. Easy to install in 1U/2U case at any angle. Stable PCIe Gen3 or above with high quality axial cable. High stability PCI card slot is equipped with a white buckle to increase the holding force of the image card.The thickness of the PCB copper foil is 1 oz, and it is made of high-quality materials with high TG and frequency high and low resistance. Gold Finger Immersion Gold 3U, increase the life of the socket and avoid the blue screen drop frame. size: 18.5 x 13.8 x 1 cm Material: PCB board + wire copper color: black Package Contents: 1 x Picture Card Cable Only the above package content, other products are not included Note: Light shooting 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 +/- 1-3 cm."