CAT6 SFTP Stranded Wire Ethernet Cable - Link

I'm having trouble getting RJ45 connectors onto this larger gauge Ethernet. Any advice? : r/HomeNetworking

2 ft CAT6a Ethernet Cable - STP Aqua (C6ASPAT2AQ) - Cat 6a Cables, Cables

WIDE USAGE: These cables will suffice for connecting routers/switches to Cable/DSL modems, computers to routers/switches or even in the server/network

Cat6 Ethernet Cable, 24AWG, RJ45 Gold Plate Connector, ETL, 4 Pair Stranded Copper, Snagless Boot Unshielded Twisted Pair (UTP) Internet Network Patch

RJ45 Cat6 Ethernet Cable SFTP rj 45 Cat 6 Internet lan Wire For Laptop Router 15M 20M 50M 100M 4 Twisted Pairs Patch Cord 26AWG

LAN & Network Cables - CAT6e, Shielded, STP, Nippon Seisen

CableWholesale 1000 Foot Bulk Shielded Cat6 Blue Ethernet Cable, Stranded, 24AWG Network Cable, 4 Pair Stranded Bare Copper, Shielded Twisted Pair (STP) Internet Patch Cable with Pull Box : Electronics

CAT6 SFTP - CAT6 SFTP 23AWG Solid:305M in Cables

RJ45 Cat6 Ethernet Cable SFTP rj 45 Cat 6 Internet lan Wire For Laptop Router 15M

Cat8 Flat Ethernet Cables 40gig, STP Screened Shielded Pairs, RJ45 Male-Plug, 24AWG Stranded, CM PVC, Black, 50FT Assembly