[. . . ] [. . . ] One of following Operating Systems: One Touch Auto-backup button Easy Plug and Play operation ­ no drivers required Extra-large storage capacity USB powered ­ no external adapter necessary Power saving sleep mode High-speed data transfer rates up to 480Mbits per second Includes Transcend EliteTM backup and security software LED power / data transfer activity indicator · · · · · Windows XP Windows Vista Windows 7 Linux Kernel 2. 4 or later Mac OS X 9. 0 or later Placement Dimensions Side L Millimeters Inches 5. 15 ± 0. 04 3. 18 ± 0. 04 0. 85 ± 0. 04 0. 75 ± 0. 04 1TB 500GB/750GB Note 130. 8 ± 1. 00 80. 8 ± 1. 00 21. 7 ± 1. 00 19. 0 ± 1. 00 H W H Ordering Information L Transcend P/N TS500GSJ25H2P TS750GSJ25H2P TS1TSJ25H2P Capacity 500GB 750GB 1TB W A B Mini USB Port One Touch Auto-backup Button Transcend Information Inc. 1 ® StoreJet® 25 H2 Block Diagram SATA HDD Enclosure Transcend Information Inc. 2 ® StoreJet® 25 H2 Pinouts Pin No. 01 02 03 04 SATA HDD Enclosure Pin Identification Pin Name VCC USBUSB+ GND Symbol USBUSB+ VCC GND Function USB differential signal. The pairs are used to transmit Data/Address/ Command USB Cable Power Detector Ground Specifications Environment Storage Media Operation Storage Power Supply 2. 5 inch SATA Hard Disk 5 to 55 -20 to 60 USB DC 5 Volt Temperature Transfer Speed Up to 480Mbits per second Power Consumption 5W (Average) Size (L x W x H) 130. 8mm × 80. 8mm × 21. 7mm (1TB) 130. 8mm × 80. 8mm × 19. 0mm (500GB/750GB) With Hard Drive 256g (1TB) 216g (500GB/750GB) Weight Certificates CE, FCC, BSMI Above technical information is based on industry standard data and tested to be reliable. However, Transcend makes no warranty, either expressed or implied, as to its accuracy and assumes no liability in connection with the use of this product. Transcend reserves the right to make changes in specifications at any time without prior notice. Transcend Information Inc. 3 ® StoreJet® 25 H2 SATA HDD Enclosure Transcend Information Inc. 4 [. . . ] [. . . ]