This 20 metre cable offers 4 sockets - suitable for use with up to 4 appliances. While wound, the reel features a maximum allowable current of 4 amps (960 watts) which increases to 13 amps (3120 watts) when unwound. The cable reel features thermal overload cutout protection for enhanced safety, with a simple reset button for ease of use. The cable reel is durable and resilient - perfect for use in the home, garage, and garden, and for indoor or outdoor DIY projects.