Features: 1. Brand new & high quality 2. This is USB program cable for radios. 100% new, factory packed and never been used. 3. Super stable and efficiently program your radios without efforts. 4. RIB (Radio Interface Box) not required 5. Batteries are not required Connects directly to PC or laptop USB port. Length: about 100cm(39.4 inches) Compatibility For : for XiR P6600 XiR P6608 XiR P6620 XiR P6628 XIR E8600/8608 XPR3300 XPR3500 DEP550 DEP570 DP2600 DP2400 Material: plastic colour: black Package Contents: 1 x P6600 write frequency line Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.