D-Link’s ANT70-SP is a surge protector for outdoor antennas, which protects WLAN devices from electrical surges during thunder and lightning storms. It can prevent lightning strikes and the effects of partial discharges and other electrostatic events. It includes a gas tube that can be changed for multiple uses to save costs. The ANT70-SP is vital for outdoor protection and is compatible with any of D-Link’s outdoor antennas.