Of course, it's also a handy way to add an HDMI connection, an SD card slot, or simply more USB ports for storage.įortunately, there are so many USB-C hubs available with various combinations of legacy I/O that finding one to meet your particular needs is as easy as ordering off a menu. Some laptops only have USB-C connections-that means a USB-C hub is essential if you want to connect a wired USB-A mouse or keyboard, or an older wired printer. Laptops with USB-C ports are now almost ubiquitous, as the world moves away from slower, inflexible USB-A ports to this faster, more versatile connection standard.