CP2112 Debug Board USB to I2C Communication Module Modified Component Device Description: High Class Material: This communication module is made of high class material, which can withstand the long-term use. Easy Installation: This module features the simple structure, very convenient to use. Wonderful Workmanship: This adapter module enjoys wonderful craftsmanship, which is efficient and stable. Compact Size: This communication module is designed in a compact size, which is convenient to use. Good Compatibility: This communication module is compatible with different computers, efficient and practical. Product details USB bus power supply 4.0V to 5.25V Self-powered 3.0V to 3.6V, 1/0 voltage 1.8V to VDD Ambient temperature:-40℃~85 On-chip power-on reset circuitry, on-chip voltage regulator: 3.45V output Compliant with USB specification 2.0; full speed (12Mbps) Supports USB suspend state via SUSPEND and /SUSPEND pins Integrated 194-byte one-time programmable ROM for storing customizable product information 512-byte SMBus data buffer, configurable clock speed Device address 7-bit value of CP212 slave address Windows, Mac and Linux HID to SMBus library for rapid application development AP1, open access interface specifications 8 GPIOs configurable as inputs/outputs and open drain/push-pull, configurable clock for external devices Outputs from 48MHz to 94kHz, read/write SMBus period switching LEDs Module size: 29.5mm * 21.3mm, with two M3 mounting holes, a MicroUSB female enclosure Package Includes: 1 Piece USB to I2C Communication Module.