TTL Serial UART Converter Module for STC Upgrade Cable with CP2102 Chip USB to Micro USB USB specification 2.0 compliant with full-speed 12Mbps.<br> Standard USB type A male and TTL 5pin connector. 5pins for 3.3V,TXD,RXD,GND & 5V<br> All handshaking and modem interface signals<br> Baud rates: 300 bps to 1.5 Mbps.<br> Byte receive buffer; 640 byte mit buffer.<br> Hardware or X-On/X-Off handshaking supported.<br> Event character support Line break mission.<br> USB suspend states supported via SUSPEND pins.<br> Temperature Range: -40degto +85deg<br> Supports Windows 98SE, 2003, XP, Vista, Window7, Mac OSX , Linux 2.6.x and 2.4.36<br> size:about 45 x 14 x 8mm<br> Type:Voltage Regulator<br> Model Number:CP2102<br> Application:Computer<br> color:Red<br> Material:PCB + electronic accessories<br> Package Contents:<br> 1 x CP2102 module<br> 1 x Dupont Line (Random color, don't accept the specified color)<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.