No need extra power adapter and any drivers. It won't change your PC performance, so don't worry about that. Applicable scenarios: 1. Used for interface protection of network card/M.2 SSD. 2. It can increase the test loss time of these devices, which is conducive to the use of high-frequency testing. Note: This product is only used to extend and test the protection interface, and cannot be converted into a different protocol M KEY version: support M.2 PCIE NVME SSD B&M KEY to M KEY SSD/M KEY SSD to M KEY SSD Specifications: Type: M.2 NVME M Key to M Key Colour: black Material: PCB Size: 110 x 22mm Package Contents: 1 x M.2 SSD Test Protector Board Note: The interface of this product is in-line, which is an interface that does not warp the disk and does not require a lock screw! ! ! 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 +/- 1-3cm.