Startechcom usb 20 300mbps mini wireless n adaptors startechcom usb300wn2x2c the startechcom usb300wn2x2c usb wireless network adaptor lets you add 300mbps wireless n connectivity to your desktop or laptop system through usb 20 with a compact lightweight design the adaptor is extremely portable and is unobtrusive when connected to your system you can even leave it connected to your laptop when in a carrying bag without worrying about damaging the adaptor or the host port while on t