PIC-USB-ADAPTER was specially designed for PIC-MCP when the USB version was still not available. Now we already have PIC-MCP-USB but this device is still useful when you need to add RS232 and Power supply 2-in-1 device for your laptops which have no RS232 ports. You can use the RS232 to interface to your development boards and in same time to provide power supply for them. FEATURES: • USB 2.0 type A connector (require USB A-A cable to connecto to PC) • provide 18V/100mA power supply jack • RS232 with all modem signals on DB9 conenctor (male as PC host) • DIMENSIONS: 50x40 mm (2x1.6")