Disclosed illustrative embodiments include docking stations, portable electrical vehicle supply equipment cables, and modular electrical vehicle supply equipment systems. An illustrative docking station includes a receiver configured to be physically couplable with a structure and a source electrical connector configured to be electrically couplable to a power source and the receiver. The docking station also includes an electrical connector configured to be electrically couplable with a portable electrical vehicle supply equipment cable and the receiver. The docking station further includes a communications device couplable in data communication with the receiver and configured to send and receive information relating to use of the electrical connector.

Disclosed illustrative embodiments include docking stations, portable electrical vehicle supply equipment cables, and modular electrical vehicle supply equipment systems. An illustrative docking station includes a receiver configured to be physically couplable with a structure and a source electrical connector configured to be electrically couplable to a power source and the receiver. The docking station also includes an electrical connector configured to be electrically couplable with a portable electrical vehicle supply equipment cable and the receiver. The docking station further includes a communications device couplable in data communication with the receiver and configured to send and receive information relating to use of the electrical connector.

An electrical meter quick connect device has a housing with open faces. A first face is configured with connectors to mate to a electrical service panel in a meter connection manner, and a second face is configured with connectors to mate to a meter in an electrical service panel connection manner. First and second set of lines are within the housing, connected from the first face to the second face. A breaker switch is on the housing and coupled to at least one of the first and second set of lines. A third set of lines is connected to the breaker switch and exits a side of the housing, the third set including a ground line. An electrical vehicle charging line is coupled to the third set of lines. The device can be inserted between a meter and electrical service panel to provide an electric vehicle power connection.

An in-wall power adapter adapted to receive a voltage is described. The in-wall power adapter may comprise a first plurality of contact elements comprising a first contact element adapted to receive a line voltage and a second contact element adapted to be coupled to a load; a recess adapted to receive a control module; a second plurality of contact elements associated with the recess and comprising a third contact element coupled to the first contact element and a fourth contact element coupled to the second contact element; a switch coupled to receive the line voltage at a first terminal by way of the first contact element; and a connector coupled between a second terminal of the switch and the second contact element; wherein the connector is in a closed position when no control module is in the recess

A control module adapted to be attached to a power adapter is described. The control module comprises a plurality of contact elements including a first contact element adapted to receive a line voltage and a second contact element adapted to receive a reference voltage; a first actuator extending from a housing of the control module and adapted to engage with a connector of a power adapter; a second actuator extending from the housing of the control module and adapted to engage with a tamper resistance element of a power adapter; a control circuit adapted to generate a signal; and a third contact element coupled to the control circuit; wherein the control circuit generates to the signal adapted to be routed to the power adapter by way of the third contact element to detect a change in a state of a switch of a power adapter.

An in-wall power adapter configured to apply a voltage to a load is described. The in-wall power adapter may comprises a recess adapted to receive a control module; a first connector having a first contact element adapted to receive a first prong of a plug, a second contact element adapted to receive a contact element of a control module, and a third contact element adapted to receive a wire of a junction box; a second connector having a fourth contact element adapted to receive a second prong of a plug, a fifth contact element adapted to receive a contact element of a control module, and a sixth contact element adapted to receive a wire of a junction box; and a third connector having a seventh contact element adapted to receive a third prong of a plug, an eighth contact element adapted to receive a prong a contact element of a control module, and a ninth contact element adapted to receive a wire of a junction box.

An in-wall power adapter configured to apply a voltage to a load is described. The in-wall power adapter may comprises a recess adapted to receive a control module; a first connector having a first contact element adapted to receive a first prong of a plug, a second contact element adapted to receive a contact element of a control module, and a third contact element adapted to receive a wire of a junction box; a second connector having a fourth contact element adapted to receive a second prong of a plug, a fifth contact element adapted to receive a contact element of a control module, and a sixth contact element adapted to receive a wire of a junction box; and a third connector having a seventh contact element adapted to receive a third prong of a plug, an eighth contact element adapted to receive a prong a contact element of a control module, and a ninth contact element adapted to receive a wire of a junction box.

A charging device for a physiological signal transmitter is disclosed, wherein the physiological signal transmitter is to receive and externally transmit a physiological signal from a subcutaneous tissue of a living body, and has a first electrical connecting port. The charging device comprises a transmitter placing seat, a charging module and a locking module. The transmitter placing seat includes a bearing surface, and a first opening. The bearing surface disposes thereon the physiological signal transmitter; and the first opening aligns therewith the first electrical connecting port of the physiological signal transmitter. The charging module includes a second electrical connecting port, a third electrical connecting port and a circuit assembly. The second electrical connecting port is disposed in the first opening and moveable between a first position and a second position. The third electrical connecting port is for connecting thereto a power source. The circuit assembly is for performing charging and charging control on the physiological signal transmitter, and the circuit assembly is electrically connected to the second electrical connecting port and the third electrical connecting port. The locking module is extendable or retractable on the bearing surface for releasably positioning the physiological signal transmitter, wherein the charging module is driven to move the second electrical connecting port from the first position to the second position to be electrically connected to the first electrical connecting port, and the locking module is driven to protrude out of the bearing surface to fix the transmitter.

A charging device for a physiological signal transmitter is disclosed, wherein the physiological signal transmitter is to receive and externally transmit a physiological signal from a subcutaneous tissue of a living body, and has a first electrical connecting port. The charging device comprises a transmitter placing seat, a charging module and a locking module. The transmitter placing seat includes a bearing surface, and a first opening. The bearing surface disposes thereon the physiological signal transmitter; and the first opening aligns therewith the first electrical connecting port of the physiological signal transmitter. The charging module includes a second electrical connecting port, a third electrical connecting port and a circuit assembly. The second electrical connecting port is disposed in the first opening and moveable between a first position and a second position. The third electrical connecting port is for connecting thereto a power source. The circuit assembly is for performing charging and charging control on the physiological signal transmitter, and the circuit assembly is electrically connected to the second electrical connecting port and the third electrical connecting port. The locking module is extendable or retractable on the bearing surface for releasably positioning the physiological signal transmitter, wherein the charging module is driven to move the second electrical connecting port from the first position to the second position to be electrically connected to the first electrical connecting port, and the locking module is driven to protrude out of the bearing surface to fix the transmitter.

A device between connect device for connecting between multiple modular LED structures includes a node, which connects to a modular LED wall, at one end and has the other end which receives power and/or video. In between the first and second ends have a spherical surface. A node linking structure has suction cups that connected the spherical surface and allow changing angles between the different node so that the LED modular devices can have different angles in between them.