EPOS Mono Headset, USB-C - Mono - USB Type A, USB Type C - Wired - 20 Hz to 20 kHz - Over-the-head, On-ear - Monaural - Supra-aural - 5.9 ft (1.80 m) Cable - MEMS Technology Microphone - Noise Canceling - Black

StarTech.com 6.6ft (2m) USB to Serial Adapter Cable, COM Retention, FTDI, DB9 RS232, Interchangeable DB9 Screws/Nuts, Windows/macOS/Linux - Add a DB9 RS-232 serial port to a desktop/laptop using a USB-A port; Interchangeable Screws/Nuts; DB9 screws pre-installed; DB9 Nuts included for device/cable c

Belkin SoundForm Inspire Wireless Over-Ear Headset for Kids - Stereo - Mini-phone (3.5mm) - Wired/Wireless - Bluetooth - 30 ft (9.14 m) - Over-the-ear - Binaural - Ear-cup - Black

StarTech.com 6.6ft/2m USB to Null Modem Serial Adapter Cable, COM Retention, FTDI, RS232, Changeable DB9 Screws/Nuts, Windows/macOS/Linux - Add a DB9 RS232 null modem serial port to a desktop/laptop using a USB-A port; Changeable DB9 Screws/Nuts; Screws pre-installed; Nuts included for device/cable

Spracht Flex Charge 4 FC4B Induction Charger - For Smartphone, Smartwatch, Earbud, iPhone - Input connectors: USB - Fast Charging, Magnetic, LED Indicator