With a cable, the male end of the adapter can design to be very small. So when you need to use two adapters on two side-by-side USB-C ports, they will just fit them. Adapters without cable may occupy much space, in this case, they may not fit in at the same time. SAHEL female USB to USB c adapter adopts tin-plated USB receptacles and gold-plated pins The pins are corrosion-resistant and more durable for plugging and unplugging your USB devices. The connectors make a tight connection and stable transmission. Superspeed USB 3.1 Gen1 provides up to 5Gbps data transfer speed 2 x USB-C to USB-A 3.0 Adapter