Lossless transmission for numerous devices the ld tc1 can connect usb type b devices such as the fiio k5 pro, k9 pro to usb type c port devices such as smartphones, tablets, or music players for lossless high res music playback'. '.strtoupper('i')ts recommended to turn off your fiio device's charging function through the fiio music app to get the best experience'. '.strtoupper('m')usical purity from structural complexity the cable features a complex structure that comprises of tin plated copper wires, reinforced wire and tin plated copper braided shielding, aluminium foil shielding, pvc sheath, and nylon braiding'. '.strtoupper('t')his complicated structure allows for better shielding from external electromagnetic interference and results in purer signal transmission over the cable'. '.strtoupper('l')ight and compact the cable's compact 50cm length allows you to properly connect your devices without taking up too much space.