(2 Pack) Cell Phone Cable Lighting Cable Adapter Compatible with i7/7 Plus (iOS 10.2, 10.3)-Blackr Mount Holder Stand for Samsung Galaxy S2 S3 III S4 I9500/ZTE Efficient transmission and stable signal : 100% Copper wire core offers Nondestructive digital sound quality and ensure the stability of the transmission.(Support up to 48k HZ and 24-bit audio output.)