The Nedis Nedis CAGB22150BK02 Stereo Splitter Cable comes fitted with a single mini-jack and two mini-jack sockets, one serving as an input and one as an output.
Adapt any standard 6.3mm big jack so it can be plugged into a mini-jack input with the Nedis CAGP22550BK02 adapter cable and gain an extra 20cm of slack.
The Nedis CAGB22160BK02 stereo mini-jack cable comes equipped with a CTIA 4-pin TRRS female mini-jack on one end and two TRRS male mini-jack plugs on the other: one for audio and one for microphone.
Valueline's VLAB22950M is a mini-jack coupler with female stereo mini-jack connectors on either end. It can be used to connect two stereo mini-jack cables together.