Mercedes EIS/ESL/ELV cable: How much + Where to get?

Mercedes EIS/ESL/ELV cable on sale:

EIS/ESL cable: confirmed to work with VVDI MB

EIS/ELV cable: confirmed to work with VVDI Mercede

EIS/ESL cable: 75 usd (with free shipping)

BENZ EIS/ESL Cable+7G+ISM + Dashboard Connector MOE001 Full Set BENZ Cable Work with VVDI MB BGA Tool

source: https://www.chinaobd2.com/wholesale/benz-eis-esl-cable-7g-ism-dashboard-connector-moe001.html

EIS/ELV cable: 89 usd (with free shipping)

source: https://www.chinaobd2.com/wholesale/eis-elv-test-line-for-mercedes.html