RTX 3070 came with Dual 8 pin 12vhpwr adapter : r/pcmasterrace
8 Pin to Dual PCIe 2X 8 Pin (6+2) Modular Power Adapter Cable for XSP series | eBay
3X(PCI-E 8 Pin Male to Dual 8 Pin (6+2) Male PCI Eress Adapter Cable for M | eBay
SHONCO 2pack 8 Pin to Dual 8 Pin Adapter Power Cable,8-pin to Dual PCIE 8- pin (6+2) Power Connector Male Power Adapter Extension Cable for Graphics Card : Amazon.co.uk: Computers & Accessories
PCI-E 8 Pin Male to Dual 8 Pin (6+2) Male PCI Express Adapter Cable for EVG A3T4 | eBay
Computer Gpu Pcie 6 Pin Female To Dual 8 Pin (6+2) Male Pci-adapter Power Cable Pci Extension Cable Y-splitter Cable-cl. Team | Fruugo UK
CPU 8 Pin to Dual 8 Pin PCIe Adapter Power Cables, CPU 8 Pin Female to Dual PCIe 2X 8 Pin (6+2) Male Power Adapter Splitter Cable for Graphics Card (2Pack/21cm) :
Compatible Withcompatible With3pack Gpu Vga Pci-e 8 Pin Female To Dual 8(6+2) Pin Male Pci Express | Fruugo UK
8-pin To Dual 8-pin Pcie Cable, Gpu Vga Pcie 8-pin Female To 28-pin Male Pci Express Power Adapter Y-splitter Cable 30cm | Fruugo UK
PCI Express 8-pin to 8-pin dual (6+2 pin) GPU Video Card Power Adapter Cable | eBay
CPU 8Pin to Dual PCI-E 6+2Pin Splitter Cable
COMeap 6 Pin Male to Dual 8 Pin (6+2) PCIe GPU Power Adapter Cable for BTC Miner Cooler Master and Thermaltake PSU with 6 Pin Port 25-inch+9-inch(63cm+23cm): Amazon.co.uk: Computers & Accessories
COMeap 8 Pin male to Dual 2x 8 Pin (6+2) male PCI Express Power Adapter Cable for EVGA Power Supply 24-inch+8-inch (62cm+21cm) (NOT compatible with Seasonic Sentey and Corsair power supply): Amazon.co.uk:
ASHATA Power Cable,8-Pin To Dual 8-Pin Power PCI-E Cable,50cm 8-Pin To Dual 8-Pin PCI Express Graphics Card Power Supply Cable for Antec,50cm Graphics Card Power Cable : Amazon.co.uk: Computers & Accessories
PCI Express GPU 8pin to Dual 8(6+2)Pin Power Cable for Latest Graphics Cards | eBay
CPU to GPU) CPU 8 Pin Female to Dual PCIe 2x 8 Pin (6+2) Male Power Adapter Splitter Cable for Graphics Card BTC Miner 9-inch (23cm) (Pack of 2) COMeap: Amazon.co.uk: Computers
Modular Power Supply Cable - 2pcs ATX 8 Pin Male to Dual PCIe 8 Pin (6+2) Male (60cm+20cm) | Fruugo UK
PCI Express 6-pin to Dual 8-pin (6+2 pin) GPU Video Card Power Adapter Cable | eBay
PCIe 8 Pin Female to Dual 8 Pin Male Adapter Power UK | Ubuy