C2G 4-pin Molex (LP4) Male to Two 4-pin Molex (LP4) Female 20413
Supermicro CBL-0322L 15cm 4-Pin Peripheral Connector to 15-Pin SATA with Latch Power Extension Cable
Amazon.com: StarTech.com Dual SATA to LP4 Power Doubler Cable Adapter 2 SATA to 4 Pin LP4 Internal PC Peripheral Power Supply Connector SATA Y Cable Male/Female 18 AWG Wire 9 Amps/108W (DSATPMOLP4) :
Dual SATA to LP4 Power Doubler Adapter - Computer Power Cables - Internal | StarTech.com
All about the various PC power supply cables and connectors