Factory Address: No. A219-2, 2F, Building B, Da Hong Science Park, Xia lang Industrial Zone, He shui kou Community, Gong ming Street, Guang ming New district, Shenzhen City, China ZIP: 518106
RJ12 crystal head is usually applied to voice communications, there are six pins (6p6c). It also spawned two kinds of six slots four-pin (6p4c) and six slots two needles (6p2c).