3.5mm Female to 2.5mm Male Headset Adapter Convert 3.5mm smartphone, Android, Blackberry, or iPhone headset plug to standard 2.5mm plug Use your iPhone or smartphone headset with any 2.5mm home, office, or mobile phone headset jack Works with 3.5mm...

Converts a standard 3.5mm combo headphone/microphone port into two distinct ports – one 3.5mm headphone jack and one 3.5mm microphone port Great solution and compact design for maximum travel portability. Carry around just one high quality...

Convert 2.5mm Headset to 3.5mm Jack Use your phone headset with iPhone, iPad, Android, Blackberry, Motorola, PS4, Windows, or other smartphone or tablet 3.5mm headset jack Great for traveling, carry just one headset Works with most 2.5mm mono...

Convert 3.5mm smartphone plug to single 4P4C RJ9/RJ10 Cisco handset jack Works great with Cisco VOIP office phones with a RJ9 headset jack Save money by buying Smartphone headphones to use with your office phone's headset jack Reduce clutter with...

Connects your iPhone with a lightning jack to your headphones or car stereo audio. Rugged tangle free nylon braided aux cable with aluminum casing provides superior durability, making it harder to damage over time Works with iPhone X, iPhone 8/8...

Female RJ9 to Male 3.5mm plug headset adapter Convert RJ9/RJ10/RJ22 Headset to most smartphones with 3.5mm Headphone Jack/span> Save money by using your existing headset! Does not work with RJ11 (which is the size of the phone jack in the wall,...

Adapts phones with a 2.5mm headset jack to either your corded headset amplifier jack, or to your wireless base station Easy to use and install Simple to use with most devices, amplifiers, and wireless base stations High-quality...

Use your headset with almost any office phone - 8 settings cover most phone models Combines our PC35-RJ9A and PC35-RJ9Cisco adapters into one universal! Convert two 3.5mm plugs to single 4P4C RJ9/RJ10 headset plug. Works with mono and...

Use PC headset with 2.5mm phone headset Jack OR 3.5mm smartphone/iPhone headset jack Convert two 3.5mm (1/8 inch) plugs to single 2.5mm or 3.5mm iPhone/Smartphone plug Includes dual 3.5mm to 2.5mm adapter PLUS 2.5mm to 3.5mm adapter for...

Use your 3.5mm headset with almost any office phone - 8 settings cover most phone models including Cisco Combines the PH35-RJ9A of the PH35-RJ9Cisco adapters! Works great with most VOIP phones with a RJ9/Rj10/Rj22 headset...

Use your headset with almost any office phone - 8 settings cover most phone models including Cisco Combines the PH25-RJ9A of the PH25-RJ9Cisco adapters! Converts 2.5mm plug to single 4P4C RJ9/RJ10 headset plug Works great with...

Adapts phones with a 3.5mm headset jack to either your corded headset amplifier jack, or to your wireless base station Easy to use and install Simple to use with most devices, amplifiers, and wireless base stations High-quality...