Keep Devices Locked DownThe Security Door with Kensington Security Slot accommodates a standard padlock for simple device protection. You can also use a Kensington keyed cable lock to secure devices and the Universal AC Charging Station to a fixed object (locks not included). Features & Benefits Sturdy Metal Frame offers durable protection to withstand the demands of every day use while also providing effective heat dissipation Security Door with Kensington Security Slot accommodates a standard padlock for proven device protection, or use a Kensington keyed cable lock to secure devices and the charging station to a fixed object (locks not included)