Amazon.com: HanCenDa USB 2.0 Header Splitter Male 1 to 2 Female Extension Connector Adapter, USB 2.0 Splitter with 30CM USB Cable, Motherboard USB Splitter for WiFi Receiver, CPU,RGB Light and Fans :
Bitfunx HDMI-compatible Line Doubler Adapter Adaptor Digital to HDMI GC2HDMI for Nintendo Gamecube NGC - AliExpress
USB ChargeDoubler - double your charging speed! by WN Products Germany — Kickstarter
Headset Doubler Training dual plug for Training Headsets – Headsets4business
USB-C Splitter (2-in-1 USB C Headset & Charge Adapter)
Voltage Doubler | Hackaday
Dual SATA to LP4 Power Doubler Adapter - Computer Power Cables - Internal | Cables | StarTech.com Europe
Amazon.com: chenyang CY USB 3.0 Male to Dual USB Female Extra Power Data Extension Cable for 2.5" Mobile Hard Disk : Electronics
Retroscaler2x a/v to hdmi-compatible converter and line-doubler for retro game consoles ps2/n64/nes/dreamcast/saturn | Fruugo SK
USB ChargeDoubler - double your charging speed! | Indiegogo
Amazon.com: Trust 23327 Halyx 4 Port USB 3.2 Gen1 Hub, Extra USB-A Ports, 5 Gbps Data Transfer Speed, Hub for PC, Laptop, Computer with USB-A Port, Compact Hub, Widows, Mac, Chrome -
Voltage doubler ground and USB - Electrical Engineering Stack Exchange
Kaico SEGA Saturn 2x Line Doubler HDMI Adapter | Gobsmack Comics
Current Doubling Cable Adapter | The GigRig Shop
My USB adapters
Strymon Voltage Doubler Cable: Straight – Patchwerks
Ovrdrive USB
Muvit Câble USB à Doubler Micro USB 3A 2 M Noir | Waveinn
Hd Adapter 2x Line Doubler For N64/sfc/ngc/snes Retro Gaming Console S-video/composite - Accessories - AliExpress
DXDUSB DX Doubler USB Interface – 2nd Prototype – Kg3v Ham Radio Blog
2X a/v to hdmi-compatible converter and line-doubler for retro game consoles ps2/n64/nes/dreamcast/saturn | Fruugo SK
Amazon.com: cablecc Dual USB 2.0 Male to Standard B Male Y Cable 80cm for Printer & Scanner & External Hard Disk Drive : Industrial & Scientific
