... of all kinds of USB adapters and other computer, phone data cables, such as HDMI adapters, travel adapters, ... DB connectors, RCA jacks, hooks, etc. Our Headphone Adapter as well as other products mainly sell to North ... foreign countries. Our monthly production capacity of Headphone Adapter is 1,000,000pcs, but this is not ... within the first fastest time. Universal Headphone Adapter with 2.5mm Male to 3 ...