GPK Systems&reg; 6FT. USB 3.0 Micro B for SEAGATE Desktop External Hard Drive STDT5000100 STDU4000100 STBV1000100 Backup Plus STDR1000102 STDA4000100 Wireless Plus STCV500100 STCK1000100 STCV2000100 Backup Plus for Mac STCF500102 STDS1000100 STDA4000100 Sync and charge cable USB 3.0 Micro B Cable length: 6 Feet Data Transfer Speed up to 5Gbps