These fully rated mini usb cables attach easily to any 4 pin mini usb device mini usb cables are designed to connect your 4 pin mini usb device to the usb port on your pc or mac the 4 pin mini usb cable works with mp3 players digital cameras including sony olympus kodak epson minolta and hp and other portable devices foil and braid shielding reduces emirfi interference and the twisted pair construction reduces crosstalk thus ensuring high speed error free data transfer the mini usb c