A plurality of power adapters configured to apply power to loads is described. The plurality of power adapters may comprise a first power adapter configured to apply power to a first load, the first power adapter having a first recess for receiving a first module that is removably attached to the first recess; a second power adapter configured to apply power to a second load, the second power adapter having a second recess for receiving a second module that is removably attached to the second recess; and a control device adapted to identify the first power adapter and the second power adapter; wherein the control device is adapted to map the first power adapter and the second power adapter based upon locations of the first power adapter and the second power adapter.

An in-wall power adapter configured to apply power to a device is described. The in-wall power adapter may comprise a plurality of contact elements including a first contact element configured to receive a power signal, a second contact element configured to receive a neutral signal, and a third contact element configured to receive a ground signal; an outlet having a plurality of terminals for receiving prongs of a plug; a recess of the in-wall power adapter having a second plurality of contact elements configured to receive power; and a module having a third plurality of contact elements adapted to be coupled to the second plurality of contact elements; wherein the module comprises a voice activated user interface adapted to receive input information.

A self-contained electrical charging station includes a housing configured for coupling to a furniture article. The charging station includes an electrical output connector that is accessible from outside the housing, an electrical input connector supported at the housing and also accessible from outside the housing, and a self-contained electrical power source such as a rechargeable battery. The self-contained electrical power source is configured to be simultaneously electrically engaged with the electrical input connector and mechanically supported by at least one of the electrical input connector, the housing, or associated structure.

A power control device is contained within a housing and has an electric current sensor configured to measure current passing through an electric outlet during a time period, a proximity sensor configured to detect a distance of an object relative to the electric outlet during the time period, a relay switch that can open or close to stop or conduct current through a circuit in the electric outlet in response to a command, and a wireless network interface in communication with the electric current sensor and the proximity sensor, the wireless network interface configured to transmit and receive data from the current sensor and the proximity sensor, to transmit commands to the relay switch, transmit the data to a computing device, and receive commands from the computing device.

A power control device is contained within a housing and has an electric current sensor configured to measure current passing through an electric outlet during a time period, a proximity sensor configured to detect a distance of an object relative to the electric outlet during the time period, a relay switch that can open or close to stop or conduct current through a circuit in the electric outlet in response to a command, and a wireless network interface in communication with the electric current sensor and the proximity sensor, the wireless network interface configured to transmit and receive data from the current sensor and the proximity sensor, to transmit commands to the relay switch, transmit the data to a computing device, and receive commands from the computing device.

Provided herein is technology relating to providing power over a universal serial bus (USB) connection and particularly, but not exclusively, to devices, methods, and systems related to a (USB) technology for reducing energy consumption by a USB receptacle.

A printed circuit (PC) card apparatus can, in an absence of external power provided to a Peripheral Component Interconnect Express (PCIe) PC card, prevent and detect unauthorized access to secure data stored on a memory device mounted on the PCIe PC card. The PCIe card includes a primary battery to supply, when external power is disconnected from the PCIe card, power to an electronic security device mounted on the PCIe card. The PC card apparatus also includes a PCIe edge connector protector enclosing electrically conductive fingers of a PCIe edge card connector. The PCIe edge connector protector includes a hidden supplemental charge storage device integrated into the PCIe edge connector protector. The PCIe edge connector protector also includes electrically conductive contacts to transfer supplemental power from the supplemental charge storage device to the electronic security device.

A planar transformer for power transmission, having vertical and horizontal extents, includes a circuit board having a sandwich-type structure with at least three layers to form electrical conductors. First and second layers of these layers form outer layers of the circuit board, and each additional one of these layers forms an inner layer of the circuit board. An insulation material with a minimum thickness is arranged between all of these layers, with a number of at least three mutually galvanically isolated circuits. A first circuit forms a primary circuit and each additional circuit forms an equally entitled secondary circuit, having a magnetic core assembled from two interconnected magnetic core parts. A first core part with a central part and two outer legs forms a U shape. The circuit board has two recesses, and the two outer legs of the first core part are inserted into these recesses and connected to the second core part at their ends remote from the central part. A conductor is formed on at least one of the outer layers for exactly one single circuit of the at least three circuits, and a conductor of at least one circuit of the at least three circuits is wound around a first outer leg, and conductors of at least two additional circuits of the at least three circuits are wound around the second outer leg.

An electrical user comprising: —a recessed frame (2); —a cover (3) of said frame comprising an electrical device (31); an electric power/data transmission socket (4) applied to said frame (2), the socket (4) being concealed. The cover (3) is movable at least between an open configuration and a closed configuration; in said closed configuration a housing (30) is identified between the socket (4) and the cover (3); in said closed configuration said housing (30) is suitable for housing an electric plug connected to the socket (4).

In some embodiments, an apparatus comprises a biosensing garment and an electronics assembly. The biosensing garment includes a sensor, a conductive pathway, and a connection region including one or more connectors that are disposed on a PCB. The connection region is electrically coupled to the conductive pathway and the sensor. The connection region is further configured to be electronically coupled to the electronics assembly via at least one conductive contact. In some embodiments, the electronics assembly includes at least one conductive contact that is configured to be electronically coupled to at least one portion of the PCB.