Headphone Adapter with Jack Cover by YD ELECTRONICS for iPad 2/3/4 & AIR 1 n&uuml;&uuml;d Lifeproof Cases -They do not fit AIR 2 n&uuml;&uuml;d (non threaded jack) cases Fits Lifeproof Cases for iPad 2/3/4 & Air 1 - They do not fit AIR 2 nd (non threaded jack) cases Manufactured by YD ELECTRONICS not OEM All metal parts are Nickel Alloy for better corrosion resistance. ABS Plastic Resin body for durability. Nitrile black O-ring to guarantee waterproofing.