Printronix T820, 8 dots/mm (203 dpi), USB, RS232, Ethernet
TSC DH220E, USB only, 8 dots/mm (203 dpi), RTC, USB, kit (USB)
TSC TDM-20, 8 dots/mm (203 dpi), RTC, USB, BT (iOS), NFC
TSC DH320, Buzzer, 12 dots/mm (300 dpi), RTC, USB, USB Host, RS232, Ethernet, kit (USB)