Taking a laptop during your vacation to Egypt is allowed and easy. A lot of hotels and shops provide free high-speed Internet access and there are Wi-Fi hotspots in all of the main towns.
Everyone should pack an Internet connection kit that contains a spare phone cord, an extra Ethernet network cable, a surge protector, a phone adapter, an electric type C adapter. Always check the voltage capacity of the transformer block on your laptop, and if it cannot handle 220 to 230V, buy a new transformer. Read more about what to pack for Egypt.