Lenovo Slim 1 TB Wired External Hard Disk Drive Rs. 3799 Reliable disk drive with circuit for surge protection ensures efficient data transmission and the anti-static design guarantees data security. Fastest data transfer experience – 10 times faster data transfer with USB 3.0 connectivity. Designed with mobility in mind, it’s your Lenovo laptop’s best travel companion. Connection: USB 3.0 . https://www.flipkart.com/lenovo-slim-1-tb-wired-external-hard-disk-drive/p/itmek33extkhmwkz