QTX 6.3mm Female Mono to 3.5mm Male Stereo Adaptor – 759.185UK – 6.3mm Female Mono to 3.5mm Male Stereo Adaptor €3.50 in 1 shop
QTX 3.5mm Female to 6.3mm Male Adaptor Metal – 757.882UK – 3.5mm Female to 6.3mm Male Adaptor Metal €3.50 in 1 shop