Ideal for protecting one electronic device at home and while traveling -Capable of withstanding a power surge of up to 306 Joules, the Belkin BSV 102 1-outlet Surge Protector is specifically designed to safeguard small electronics. -In addition, a Surge Protection Indicator lets you know your equipment is protected. -Secure, Portable Wall-Mountable Design -Damage-resistant housing protects circuits from fire, impact, or rust, and prevents dents and scratches.