Digital I O module - DT9817 series - Data Translation - USB
USB to I2C Converter with Virtual COM Port FT230XS - store.ncd.io
KTA-223 USB/RS485 Relay IO Board - DEV-09526 - SparkFun Electronics
ＵＳＢ接続デジタル入出力モジュール ＵＳＢ－ＩＯ２．０（ＡＫＩ）: マイコン関連 秋月電子通商-電子部品・ネット通販
Specifications | DIO-0808LY-USB | Digital I/O USB I/O unit 8ch/8ch (isolated 12 - 24VDC) - the Y series | CONTEC
USB 96-Channel Digital I/O Devices - Measurement Computing
4-Channel Push Notification Contact Closure Input over USB - store.ncd.io
USB 32-Bit High-Speed Digital I/O Devices - Measurement Computing
X-keys USB General Purpose Input Output Module XK-1502-UHIO14-R
Specifications | DIO-0808LY-USB | Digital I/O USB I/O unit 8ch/8ch (isolated 12 - 24VDC) - the Y series | CONTEC
MJS Gadgets USB I/O-1 4 Input/Output USB Controlled Relay
USB digital GPIO I/O extender
USB IO Board – ODROID
USB digital GPIO I/O extender
8 Channel USB GPIO Module With Analog Inputs | Numato Lab
