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Why does micro USB 2.0 have 5 pins, when the A-type only has 4? - Electrical Engineering Stack Exchange
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C2G Y Cable - USB cable - 4 pin USB Type B (M) - 4 pin USB Type A, 4 pin USB Type A (power only) (M) - 6 ft ( USB / Hi-Speed USB ) - molded - black at TigerDirect.com
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USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi : ID 954 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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