How to setup External GPU with Laptop

eGPU Full Setup || Lenovo Y580 || Gigabyte G1 GTX 970 || EXP GDC Beast
GTX 1070 eGPU video:
bit.ly/2WSi56f
eGPU Adapter (NGFF):adf.ly/1cz7Db
eGPU Adapter (EXPRESSCARD):adf.ly/1czb9T
eGPU Adapter (Mini PCIe):adf.ly/1czbBz
eGPU Adapter (MAC):adf.ly/1czbGS
eGPU VS Desktop Performance:
adf.ly/1ejGCV Unigine Heaven Benchmark 4.0
adf.ly/1ejGMP Batman Arkham Knight
adf.ly/1ejLsP Rise Of Tomb raider
adf.ly/1ejM4Q The Division
PSU:adf.ly/1cz7OD
GPU:adf.ly/1cz7S9
how to use internal LCD with eGPU:adf.ly/1czaIp
solution for WIFI issue:adf.ly/1czaO5
search in this site to check if other guys already tried your laptop with eGPU or not:adf.ly/1czaVa
text file for list of laptops which has been tried with egpu successfully:adf.ly/1czazx
PC Games performance benchmark
Rise Of Tomb Raider Benchmark:adf.ly/1d2jwO
The Division Benchmark:adf.ly/1d2Xag
Dark Souls 3 Benchmark:adf.ly/1d2Xdo
Quantum Break Benchmark:adf.ly/1d2Xgz
Assassin Creed Syndicate Benchmark:adf.ly/1d2XkP
Fire Strike Benchmark:adf.ly/1d2Xmt
Mortal Combat X Benchmark:adf.ly/1d2Xpf
The Witcher 3 Benchmark:adf.ly/1d2Xtz