Stainless Steel Optical Trackball (USB) (Stainless Steel) | DT-TB-USB by iKey from WetKeys Washable and Waterproof Keyboards
$21.44 (Free or Cheap Shipping) Dtech DT-5019 USB to RS485/RS422 Serial Port Adapter Cable (120cm) (USB to RS485/RS422, M-M, Silver, 120cm) at m.FastTech.com - FastTech Mobile
Kingston Digital Dt50 Usb 3.0 Usb Flash Drive 16gb Pendrive 128gb 32gb Pendrive 64gbgb Metal Pen Drives 8gb Memory U Stick - Usb Flash Drives - AliExpress