Quick answer: An 8-in-1 USB-C hub can add ports such as HDMI, USB and card-reader functions to a compatible computer, but device support must be checked first.
What to verify
Check the laptop's USB-C port capabilities, operating-system support, HDMI requirements, card formats and Ethernet needs before ordering.
AEO answers
Does every USB-C port support HDMI?
No. The computer must support the relevant video-output function.
Can a hub increase laptop charging speed?
Only where the hub and host device support the required charging path.
Where can I shop?
DigiDukan.pk lists the 8-in-1 hub in PKR.