This is a USB programming cable with which you can connect your radio and PC to read and write frequency. . USB programming cable for . High quality, super stable and efficient. Connect directly to PC or laptop USB port. No RIB(Radio interface box) required. Suitable for Radios Radio Models compatibility as follows: DGM4100, DGM4100+, DGM6100, DGM6100+, DGR6175, DM3400, DM3401, DM3600, DM3601, DM4400, DM4401, DM4600, DM4601, DR3000, DM4400E DM4401E DM4600E DM4601E XiR M8200, XiR M8220, XiR M8228, XiR M8260, XiR M8620, XiR M8628, XiR M8660, XiR M8668, XiR R8200, XPR4300, XPR4350, XPR4380, XPR4500, XPR4550, XPR4580, XPR5350, XPR5550, XPR8300 Color: Black Material: plastic Package Contents: 1 x USB Programming Cable 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.