1. Supports high-speed PCI-E 1X, 4X, 8X, and 16X cards, but operates only at 1X speed. 2. New design with a 90-degree vertical orientation for PCI-E cards. 3. The high-speed flexible cable is suitable for 1U, 2U, and ATX/BTX chassis. 4. Utilizes a high-quality flexible cable, extremely soft and compact. 5. Easy to install and requires no software. Protective gold-plated connector and dustproof design. Experienced design and durable material for high frequency and low attenuation. PCB is wrapped and fixed with bolts and nuts to prevent tearing and short circuits at the PCB cable solder points. Stable PCIe Gen3 8Gbps or higher with a high-quality axial cable. Color: Black Material: PCB + Metal Size: Cable length: approx. 15cm Package Contents: 1 x PCI-E x1 to x4 Conversion Cable Extension Only the above package content is included; other products are not. Note: Light photography and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowed measurement error is +/- 1-3 cm.