The dense screening allows a reliable and fast connection of external USB devices with the PC, also about longer distances.USB 2.0 extension cable, type A, M/F, 3.0m, USB 2.0 conform, UL.For extension of USB cables or devices (with USB A plug). Data transfer rate up to 480Mbps (High-Speed).- Connector 1: USB A, plug.- Connector 2: USB A, jack.- USB compliance: USB 2.0.- UL certified: UL2725.- Hoods: molded.- Shielding: double shielding.- AWG: 28.- Wire material: CU.- Connector surface: nickel-plated.- Ferrite filter: none.- Color cable: black.- Color connector: black.- Length: 3m