You can use it upwards or downwards.
B: You can plug up to 4 electrical appliances on its 4 sockets.
C: Switch on the socket to supply power to the electrical appliance connected with the socket. Simultaneously, the red power indicator light will be on.
D: Switch off the socket to cut off the power. Simultaneously, the red power indicator light will be off.
E: Each socket is independent. You can switch on/off each one separately.
F: The integrated built-in surge protector protects electrical appliances against electrical surge.