TYT Programming Cable for GD-77 GD-77S MD-UV380 & MD-380 & MD-390 & Upgraded GPS MD-390 Waterproof Digital Radio, Also for WouXun KG-D901 DMR Digital Radio, Black Radioddity is the only authorized US TYT Distributor to honor the Manufacturer Warranty. You must insure that Radioddity is your selected buying option when buying to be able to have the full warranty. Radioddity will provide the best service to our customers. 100% original brand new TYT programming cable, for MD-380 & MD-380G GPS & MD-390 & Upgraded GPS MD-390 Waterproof DMR VHF UFH Digital Radio & WouXun KG-D901 Two-Way Radio Transceiver! If you have any idea or need any help, feel free to contact us by email. We try our best to help you and provide the best solution and service to our customers.