Connect an external hard disk to a PC while traveling or charge a digital camera via a mobile additional battery - long cables are rather annoying here. Thanks to the only 30 cm short mini USB cable, you can avoid annoying cable mess.Copper Core The core is the key element of any cable. This one uses copper to ensure optimum data transfer. In addition to low impedance, copper stands for mechanical resilence, excellent bendability and durability. Moreover, copper wire resistance ratings are much lower than those of cables with cheap steel (CCS) or aluminum (CCA) conductors. All of which makes renkforce cables the perfect choice for a speedy and safe data transfer.Safe Release A gentle pull on the plug should be enough to disconnect cable and device. However, a molded strain relief on the plug allows release by pulling the cable.Noise Supression Shielding Renkforce Mini-B USB cable is multi-shielded. Each pair of cores is shielded by metal film. The cable as a whole comes with a wire mes