The connector/pinout information may be applied to the Samsung model R2
There is one pinout found for Samsung R2 .
The pinout (pin-out) is a cross-reference between the contacts (pins) of an electrical connector and their functions. The pin assignment diagram is listed below. Click for details
Micro-USB 2.0 connector pinoutMicro-USB is a standard connector for a wide range of portable devices, including cell phones and smartphones
Samsung Electronics Co. is a South Korean multinational electronics company headquartered in Suwon, South Korea. Samsung has long been a major manufacturer of electronic components such as lithium-ion batteries, semiconductors, chips, flash memory and hard drive devices. It is the world's largest manufacturer of mobile phones and smartphones.The company is also a major vendor of tablet computers, particularly Android-powered.