KENMAX USB Programming Cable for Two Way Radio Yaesu Vertex VX-1R VX-2R VX-3R VX-5R VX-150 VX-180 VX-210 VX-210A FT-40R FT-50R FT-60R Connector: 3.5 mm audio plug 4 conductors to USB. RLN4008 rib part build-in, No Radio Interface Box (RIB) required. Draws low current from the USB port. Available for both desktops and laptops. Quick and easy programming of memory channels, memory names and set mode contents via PC. Works as virtual COM port in PC for Radio Programming(Programming Software & Drivers Required, NOT included in this product).