1. Widely Compatible: PCI Express 3.0 x16 graphics card extender riser cable is compatible with all graphics devices and backwards compatible with PCIE 2.0 PCIE 1.0. Easy to install, just plug and play.
2. Flexible and Efficient: PCIE 3.0 X16 extender riser cable features a slim, flat and foldable design for efficiency and stability, and easy cable management.
3. Stable : PCIE extension cable features 180 degree EMI (electromagnetic interference) shielded slots for easy installation of vertically mounted GPUs, eliminating interference and ensuring optimal performance.
4. PCB Design, High Durability: PCIE 3.0 X16 cable features a high frequency, low PCB design to reduce interference and ensure optimal performance, enhanced against loss, and enhanced durability when connecting motherboard and adapter cables are folded or twisted to maximize internal space and optimize.
5. Cautions: PCIE 3.0 X16 extender riser cable does not support pce4.0 mode of operation, if you need to use in 4.0 devices, please plug the graphics card directly into the motherboard into the BIOS settings to modify the pcie to gen3.0 mode before connecting the extension cable to use.

Specification:
Item Type: PCIE 3.0 X16 Extender Riser Cable
Material: ABS, PCB
Interface: PCIE 3.0 X16

How to Use:
Plug and play

packing list:
1 xPCIE 3.0 X16 Extender Riser Cable

Note:
Please allow some error in manual measurement.