Using Newer Laptops with a Single Audio Jack Most modern laptops include a single 3.5mm 4-pin combo port for both audio in/out. Many headsets still use separate headphone and microphone plugs that require an adapter. How This Adapter Helps Converts your single audio jack into two dedicated 3.5mm ports: Headphone output Microphone input Works with dual-plug headsets, microphones, powered speakers, and single-jack mobile devices. Headset Connectivity 1. Plug your headset’s headphone connector into the headphone port. 2. Plug your microphone connector into the microphone port. 3. Connect the adapter to your laptop’s audio jack. You’re ready to go. Microphone & Powered Speaker Setup If you prefer not to use a headset, connect: A microphone into the mic port Powered speakers into the headphone port Then plug the adapter into your laptop. Ideal for Travel Compact and durable—easy to pack with your laptop, tablet, or phone for mobile meetings and calls. Warranty Backed by StarTech's lifetime warranty. Please Note Not a headphone splitter; cannot output audio to two sets of headphones. Some devices may not work with all external microphones due to hardware impedance differences. Warranty Information Warranty Lifetime (through StarTech) Connector(s) Connector A 1 × 3.5 mm Mini-Jack (4 Position) Connector B 2 × 3.5 mm Mini-Jack (3 Position) Environmental Storage Temperature -15°C to 75°C (-59°F to 167°F) Humidity 30–60% RH Hardware Connector Plating Nickel Cable Jacket Material PVC (Polyvinyl Chloride) Packaging Information Package Height 0.5 in (1.2 cm) Package Length 3.7 in (9.5 cm) Package Width 3.5 in (8.9 cm) Shipping (Package) Weight 0.3 oz (8.0 g) Package Quantity 1 Physical Characteristics Product Height 0.2 in (0.6 cm) Product Width 0.2 in (0.6 cm) Product Length 7.9 in (20.0 cm) Cable Length 7.9 in (200 mm) Weight of Product 0.4 oz (12.0 g) Color Black Connector Style Straight Wire Gauge 28 AWG Special Notes / Requirements Note 3.5 mm Mini-Jack (4 position) male is configured per CTIA Standard What's in the Box Included in Package 1 × 3.5mm 4 Pin to 2× 3 Pin 3.5mm Headset Splitter Adapter – M
