Features: for: for M.2 SSD B for Key or B+M for Key. for M.2 (NGFF) & mSATA to SATA III Adapter card. Support SATA 3.0. Fully for SATA 3.0 standard. for PCI for Express for M.2 protocol. mSATA Upports full-height and half-height MSATA SSD. for M.2(NGFF)Support for M.2 SATA SSD(2230 2242 2260 2280). Specifications: Material: Metal Colour: Black Transmission speed: 60Gdps Output interface : mSATA + Sata III Buit in interface: B-key interface Support hard disk: 2230/2240/2260/2280 Size: approx. 9.6x6.6cm/3.78x2.60in Package Includes: （A / B optional） A : SATA/for M.2 NGFF SSD to SATA 2 in 1 B: MSATA/for M.2 NGFF SSD to SATA 2 in 1 ＆ USB 3.0 Cable note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!