can I use this for an external screen?
Вижте подробно условията за ползване за Въпросите за продукта
can I use this for an external screen?
It depends on PC.
Modern, portable, or high-end monitors may use a single USB-C cable to deliver both power and video signals from a laptop.
Desktop monitors can use this standard IEC C13 female connector 3-prong plug on the monitor IEC C14 male + standard wall plug on the other (or powerstrip)
or connect this cable in [IEC-C14-Schuko-Cable-0-15m] on UPS : Schuko female + IEC C14 male on IEC C13 female of UPS.
https://www.skroutz.gr/s/23964033/Cablexpert-IEC-C14-Schuko-Cable-0-15m-Mayro-SFC14M.html?product_id=242418085&sponsored=listing