QiCheng&LYS RCA Switch, 3-Way RCA Splitter (3 In and 1 Out) RCA Audio Video AV Selector Switcher Box with 3 RCA Male to Male Cable (3-Way Audio): Amazon.co.uk: Electronics & Photo
SOUNDLAB CON 31 3-WAY AUDIO SELECTOR / SWITCH – FREE UK P&P!! | in Ross-on-Wye, Herefordshire | Gumtree
AV:Link 3-Way CD/AUX/RCA Stereo Selector Switch, AD-AUD31 | Audio Volt
3 Port Way 2 RCA PHONO Audio Switch Box In/Out Manual Stereo Selector Splitter 5055538185335 | eBay
HQ 3-Way Stereo Input Control Box Feed CD TV Tuner Into 1 Aux Input: Amazon.co.uk: Electronics & Photo
Mini 4-way Stereo Audio Switch Box Speaker 3.5mm AUX Headphone Selector Splitter 1096879918828 | eBay
3 WAY RCA PHONO AUDIO/VIDEO INPUT SELECTOR
Fosmon RCA Switch, 3-Way RCA Splitter (3 In and 1 Out) RCA Audio Video AV Selector Switcher Box with 3 RCA Male to Male Cable: Amazon.co.uk: Electronics & Photo