This adapter enable 1.8" ZIF HDD or SSD to use TRUE SATA mode. Directly replace 2.5" SATA hard drive. Specifications: compliant with ZIF specification. Compliant With Serial ATA 1.0 Specification. DO NOT support hot-swapping. Data transfer rate up to 1.5 Gbps (150 MB/s) Plug and play, no driver is needed . Dimensions: 74mm x 51.3mm (mm)