This is a USB 2.0 to TTL UART 6PIN CP2104 Module Serial Converter

TTL interface output, Connect MCU easily to your computer

Built-in USB to RS232 Transfer chip

USB specification 2.0 compliant with full-speed 12Mbps

Standard USB type A male and TTL 6pin connector. (6pins for 3.3V, RST, TXD, RXD, GND & +5V)

Event character support Line break transmission

USB suspend states supported via SUSPEND pins

Temperature Range: -40 to +85

Supports Windows 98SE, 2000, XP, Vista, Window7, Mac OS 9, Mac OS X & Linux 2.40

Dimension: 52 mm x 17 mm (LxW)

Use the same driver as CP2102 module

The driver:http://www.silabs.com/products/interface/usbtouart/Pages/usb-to-uart-bridge.aspx

Package included:

1*USB 2.0 to TTL UART 6PIN Module Serial Converter CP2104 STC PRGMR Than CP2102

• Designed to be used for USB to TTL electronic projects.
• Use the same driver as CP2102 module.
• Supports Windows 98SE, 2000, XP, Vista, Window7, Mac OS 9, Mac OS X & Linux 2.40.
• Standard USB type A male and TTL 6pin connector. (6pins for 3.3V, RST, TXD, RXD, GND & +5V)
• Fast free shipping. Awesome customer service.