ISP ATMEL 89S, Atmega - Serial / USB Port - Simple
RS-232 to USB Adapter Cable for Temperature/Humidity Data Logger | Weather Meters and Humidity Meters and Thermometers - Certified Material Testing Products
BYTECC Model GMUS-03 USB / SERIAL Adapter - Newegg.com
Remote control power functions usb - Open Electronics - Open Electronics
SAMSUNG MUF-128BB USB 3.0 Flash Drive FIT (130MB/s)
GMU-HSL100: UHF Wireless Microphone System – Gemini Sound
ISP ATMEL 89S, Atmega - Serial / USB Port - Simple