If use for 3.5inch HDD, choose suitable adapter If use for 2.5inch HDD/SSD, no need power supply Main features: The USB 3.0 to SATA Hard Drive Converter allows you to connect any standard 2.5'' or 3.5'' SATA hard driver to your computer via USB 3.0 port at speed up to 5Gbps. Supports OS: Windows 98/2000/XP/Vista/Windows 7/8,Mac OS x Plug and Play,Hot Swapping It is ideal for you to backup files or upgrade your notebook hard driver. It with 12V power supply interface, can connecting 3.5" high power drive . Noted: This item has 12V 2A AC/DC power adapter Specifications: Support speed up to 5Gbps Backward compatible with USB 2.0/1.1 Support all 2.5"/3.5" SATA HDD/SDD, BLU-RAY DVD, CD-ROM, DVD-ROM, CD-RE, DVD-RW, DVD+RW Combo devices Color: Black 1. We accept . You can Pay via , Visa, MasterCard, Western Union, Qiwi and bank transfer on . 2. Please make the payment as soon as posible so that you can get the item earlier. 3. Please contact us if you have any other questions about payment! 4. Note: Any import tariff of the item is the buyer's responsibility, not included in the selling price or shipping fees; But we will declare the shipment as a gift to help you get the item through the Customs with a lower value. 1. Worldwide Shipping, except a few countries and APO/FPO. 2. All the orders will be promptly proceed and most orders can be shipped out in 5 days after the payment is confirmed. 3. Owing to stockout and holidays, some orders may need a few more days to be shipped out than usually. Please be patient! 4. We only ship the item to the confirmed order addrees, so please make sure that your order addre matches your delivery addre. 5. Optional shipping ways: China Post Air Mail, HongKong Post Air Mail, ePacke, EMS, DHL, Fedex, UPS, etc. 5. All the parcels under 2kg is for free shipping by China Post Air Mail. Please choose other shipping ways if you need the item urgently! 6. You can track the parcel with the tracking number on the website: 17track.net/en/result/post.shtml? 1. You can contact us and then send the item back to us within 7 days after the item is delivered. If the item is in your poeion more than 7 days we will consider it used and won't offer you a refund or Replacement. 2. All the returned items must be in the original packaging. Beside, you must provide us a shipping tracking number and the specific return reason. 3. We will offer you a refund or resend you a replacement according to the specific condition and your will after you return the item. 4. We will bear all the shipping fees if the product is broken or not as described on the product page link. 1. Our goal is to ensure that all the buyers are satisfied with our product and service. 2. We sincerely hope you can leave us a perfect 5 star positive feedback if you like the item. 3. Please contact us before you open a disbute or leave us a negative feedback, and then we will give you the best solution. 1. Welcome to our store! Please don't hesitate to contact us by TradeManager or E-mail if you have any questions about our product and service! 2. Your meages will be answered right now and emails will be replied in 2 working days. Please kindly resend the meages or emails if you don't receive our reply! 3. Our working hours: 9:00-18:00 (GMT+8) of Monday to Saturday.