1.High speed signal transmission: LAN cable connector Cat6A for RJ45 Cat6 cable, compatible with Cat6, Cat5e, Cat5 cable. Highest signal transfer rates with up to 10Gbps/600Mhz. 2.WIDE COMPATIBILITY - This LAN cable coupler is small and handy and is suitable for connecting to network devices at home or in the office. Ideal for extending the length of existing cables without compromising network speed. Especially suitable for network cables with RJ45 connectors such as RJ45 patch cable, LAN cable, Ethernet cable, Gigabit LAN cable, etc. 3.Shielded LAN connector: The housing of this RJ45 connector is brass. This achieves 360 degree shielding. The plastic housing is made of ABS, shockproof, heat-resistant, cold-resistant and has other features. Extended service life and better adaptability to the environment. Phosphor bronze with nickel-plated and gold-plated contact surface. 4.Features of this network cable connector: Retention strength between socket and plug. Operating Temperature: -30~68.