USB to I2C Converter with Virtual COM Port FT230XS - store.ncd.io
Programmable USB Hub | Crowd Supply
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
USB 24-Channel Digital I/O Boards - Measurement Computing
Specifications | DIO-0808LY-USB | Digital I/O USB I/O unit 8ch/8ch (isolated 12 - 24VDC) - the Y series | CONTEC
USB digital GPIO I/O extender
USB IO Hardware
MJS Gadgets USB I/O-1 4 Input/Output USB Controlled Relay
USB digital GPIO I/O extender
USB Digital Input Module | USB DIO Device – 4/8 Channels
USB-4750 - 32-ch Isolated Digital I/O USB Module - Advantech
KTA-223 USB/RS485 Relay IO Board - DEV-09526 - SparkFun Electronics
USB digital GPIO I/O extender
USB digital GPIO I/O extender
USB Communications Module FT232RL ZUSB - store.ncd.io
USB-DIO-32 USB 32-Bit Digital Input/Output Module - ACCES I/O Products
USB 96-Channel Digital I/O Devices - Measurement Computing
Specifications | DIO-0808LY-USB | Digital I/O USB I/O unit 8ch/8ch (isolated 12 - 24VDC) - the Y series | CONTEC
USB-FLEXCOM4 Multiprotocol Serial Board - ACCES I/O Products
