15Cm Stereo TRRS 3.5mm 4-Pole Male/Female iPhone/Tablet to Credit Card Swiper/Reader Adapter Cable. (1) 3.5mm TRRS male stereo plug. (1) 3.5mm TRRS female stereo jack. Reduces wear and tear of repeatedly plugging and unplugging cables or devices into the small TRRS jack inside iDevices.
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