My Cable Mart MyCableMart 3.5mm TRRS 4 Conductor Male/Female Port Extender Shielded Adapter

Designed for use with Square, Intuit, and Paypal Card Readers, this 4 Conductor (4 Pole) Port Extender Works With Android, All iPhone Models, iPad, Smart Phones & iPod Touch. This ideal adapter is for use with phones that have plastic &/or rubber housings / Otter box style cases - Will NOT work with LifeProof cases. Works with MOST OtterBox Cases, and over 90 percent of cases sold on the market today. Solid, metal construction. Also known as the Bullet Extender. Features and Specifications:4 Conductor MALE to 3.5mm to 4 Conductor FEMALE Extender/AdapterGold Plated conductors, ShieldedMaximum Outer Diameter (OD): 6.79mm (Slim Design)TRRS Type Straight Through Wiring (4 conductor)Ideal for use with Smart Phone use with Credit Card swipers, or cables that have a thicker housing.Tested with PAYPAL and INTUIT card readers that need a 4 conductor connection