Arduino Pro Mini does not come with connectors populated so that you can solder in any connector or wire with any orientation you need. We recommend first time Arduino users start with the Uno R3. It's a great board that will get you up and running quickly. The Arduino Pro series is meant for users that understand the limitations of system voltage (3.3V), lack of connectors, and USB off board.
MOYA has a wide and unobstructed channel for supply source, and reserves a large number of electronic components inventory including all categories of products as optical devices, embedded systems, semiconductors, circuit protection components, passive components, connectors, sensors, etc. The products are widely used in many fields of power, network , communication, industrial control, automotive, military, instrument&meter, financial equipment, industrial control, computer interface devices, consumer electronics and others. Our distribution brands include MICROCHIP,ADI,ST,BROADCOM,FREESCALE,TI,ALTERA,XILINX, etc.