[. . . ] [. . . ] One of following Operating Systems: Extra-large storage capacity Sleek ultra portable design Easy Plug and Play operation ­ no drivers required USB powered ­ no external adapter necessary Power saving sleep mode One Touch Auto-Backup button Includes Transcend EliteTM backup and security software LED power / data transfer activity indicator · · · · · Windows XP Windows Vista Windows 7 Linux Kernel 2. 6. 31 or later Mac OS X 10. 5 or later (only USB 2. 0 currently supported) Placement Dimensions Side L Millimeters 130. 6 ± 1. 00 80. 1 ± 1. 00 15. 0 ± 1. 00 Inches 5. 14 ± 0. 04 3. 15 ± 0. 04 0. 59 ± 0. 04 H W H Ordering Information L Transcend P/N TS500GSJ25A3K TS750GSJ25A3K TS1TSJ25A3K Capacity 500GB 750GB 1TB W A B C Micro USB 3. 0 Port LED indicator One Touch Auto-backup Button Transcend Information Inc. 1 ® StoreJet® 25 A3 Block Diagram Portable Hard Drives USB I/O SPI ROM Super-Speed USB PHY High-Speed Full-Speed USB PHY USB device Controller GPIO/IF FIFO SATA PHY SATA Controller SATA HDD Transcend Information Inc. 2 ® StoreJet® 25 A3 Pinouts Pin No. 1 2 3 4 5 6 7 8 9 10 VBUS DD+ ID GND MicB_SSTXMicB_SSTX+ GND_DRAIN MicB+SSRXMicB+SSRX+ Portable Hard Drives Pin Identification Pin Name DD+ ID Symbol VBUS Function Power USB 2. 0 differential pair OTG identification Ground for power return SuperSpeed transmitter differential pair Ground for SuperSpeed signal return SuperSpeed receiver differential pair GND MicB_SSTXMicB_SSTX+ GND_DRAIN MicB+SSRXMicB+SSRX+ 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 Connection Interface USB 3. 0/USB 2. 0 Size (L x W x H) With Hard Drive 130. 6mm × 80. 1mm × 15. 0mm Weight Certificates 182g 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 [. . . ] [. . . ]