Arduino Pro Mini 328 Compatible ATmega328 3.3V 8MHz + CH340G adaptor w/ 5pk 10pk
CH340G USB to Serial adapter with 5pk or 10pk. Supports serial download via the CH340G serial USB adapter, or FTDI, PL2303 adapters. Resources: CH340G Drivers for Mac OSX, Windows, Linux - Google 'Sparkfun How to Install CH340 Drivers'.