original usb to 3.5mm jack adapter Earphone Headphone Stereo Audio Splitter Cable Adapter 1 to 2 for iPhone iPod Model: SJX-014Specification:Introduction to our companyFounded in 2008, Bof Technology is a professional manufacturer with more than 5 years experience specialized in designing and producing mobile accessories like USB charge, usb cable, Mini speaker, power bank, etc. Our factory covers 6000sqm and has 5 automatic production lines, 5 SMT machines and about 300 workers. Monthly production capacity is up to 600,000 units. The factory has been passing ISO9001:2008 and SA8000. All products comply with CE, FCC and RoHS.