Importer520 USB 3.0 Cable/Cord for Seagate Goflex External Hard Drive Super Speed 5Gbps A/Micro B Device, 3FT - Blue Brand New Product. Importer520 is a registered trademark Synchronizes and charges your Samsung Galaxy Note 3 5 Gbps signaling rate offering 10x performance increase over Hi-Speed USB Sync-N-Go technology that minimizes user wait-time Backwards compatible with USB 2.0. Devices interoperate with USB 2.0 platforms. Hostssupport USB 2.0 legacy devices