Overview the tm 3055 lszh is our premium high quality and high performance copper cat5e cable designed for commercial and high end networking the ultimate cable to guarantee the best and fastest hd 3d transmissions and data transfers to your products the cable has been tested to 350mhz the highest possible for a cat5e cable to ensure you get lightening speeds compared to other ethernet cable manufacturers that use the thinner 26awg specification the tm 3055 lszh is a thicker more flexible