Specification: Certification: NONE Origin: Mainland China Type: Cable Adapter Model Number: Adapter Cable Dual Protocol 581DC: Support 2.5/3.5 inch HDD; Support M.2 Dual Protocol NGFF single protocol: USB3.0+DC to SATA/M.2 NGFF Supports 2.5/3.5" SATA hard drives Support M.2 NGFF protocol Uses branded chip JMS578 DC (separate chip) port can be powered Power supply needs to be purchased separately Easy drive cable 3.0 DC: USB3.0+DC to SATA Supports 2.5/3.5" SATA Solid state/mechanical hard drives USB3.0 transfer rate 5Gbps With DC (separate chip) port for power supply Power supply to be purchased separately Without DC 3.0: USB3.0 to SATA base model Supports 2.5" SATA Solid State / Mechanical Hard Drives USB3.0 transfer rate 5Gbps Product Size: 85 x 38mm/3.34 x 1.49inch Note: 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! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x Adapter Cable 1. Dual Protocol 581 DC: This adapter cable supports 2.5/3.5-inch hard drives and M.2 dual protocols. It provides flexible interface options, making it suitable for different types and specifications of hard drives. 2. NGFF Single Protocol: This external adapter features a USB3.0+DC to SATA/M.2 NGFF interface, supporting 2.5/3.5-inch SATA hard drives and M.2 NGFF protocol. It utilizes the branded JMS578 chipset and has a DC (independent chip) port for power. Please note that power needs to be purchased separately. 3. EasyDrive 3.0 DC: This SSD hard disk adapter supports USB3.0+DC to SATA interface, suitable for 2.5/3.5-inch SATA solid-state/mechanical drives. It offers a USB3.0 transfer rate of 5Gbps and comes with a DC (independent chip) port for power. Similarly, power needs to be purchased separately. 4. Non-DC 3.0: This basic HDD converter supports USB3.0 to SATA interface, designed for 2.5-inch SATA solid-state/mechanical drives. It offers a USB3.0 transfer rate of 5Gbps and provides a simple yet effective connection option. Product size: The cable measures 85mm x 38mm, compact and portable for easy carrying and storage. 5. Various Options: These solid state converters provide different conversion options suitable for various types and specifications of hard drives. They offer high-speed transfer rates, compatibility, and appropriate interfaces and functionalities to meet users' needs. Please note that some of these cables require an additional power source to provide the necessary power.