StarTech.com 15 ft Thin Toslink Digital Optical SPDIF Audio Cable - 15ft / 15 Feet Optical Audio Cable (THINTOS15) - digital audio cable (optical) - SPDIF - 4.6 m
Convert a PS/2 keyboard and mouse to a single USB interface. This PS/2 USB Adapter converts a single USB port into two universal PS/2 ports, letting you connect any PS/2 peripheral (e.g. mouse, keyboard) to a computer through USB.
Kensington - USB-C cable - 24 pin USB-C to 24 pin USB-C - 1 m
The Easy Riser lifts your laptop to promote airflow, reducing strain on the laptop battery and circuitry. It also raises the monitor to increase your comfort.
Kensington PowerPointer presentation remote control