-?Cost efficient?and convenient method for connecting shielded BNC devices using unshielded UTP Category/CAT?3、 5e、 or 8 cables- Supports UTP cables rated 2~24 AWG or better- Use cheaply available unshielded cable instead of expensive shielded cables<br />- Works up to 1200 meters with powered amplified receivers、 up to 100 meters without powered amplified receivers                                                                                                                                 Dimensions: 2.01 in x 0.94 in x 0.83 in<br />Weight: 2.65 oz