1. Support PCIe 5.0 X16 compatible with gen3/gen4/gen5. 2. Supports half-height to full-height cards that meet the official PCIe size standard. 3. Support external power supply, external power supply protection, effectively avoid reverse current problems, to the safety of the motherboard power supply. 4. gold-plated gold fingers, gold thickness up to 10U, in line with IPC level 1 standards. 5. LOTES connector, LCP flame retardant high temperature plastic material. Product Name:PCI-E x16 half-height to full-height Riser card Speed bandwidth: PCIe 5.0 x16 Note:Due to different factory batches, slight differences in appearance not affect the use. Colour:Black Material:Plastic Package Contents: 1 * PCIE Extension Riser Card Only the above package content, other products are not included. Note: Light reflection 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.