Identify and connect (Only the device on the right in (4) is relevant). Visual acuity will help.

(Yesterdays Q will stay open till about 4PM IST)

Cracked (in whole or part) by shenoyvarun86 , varuns88 , Vijay Shankar , Dibyo , Anush , madhur , priyananda , username , Ananth and Rahulk.

shenoyvarun86, varuns88, Vijay Shankar, Dibyo, Anush, madhur, priyananda, username, Ananth and Rahulk