Abstract: An antifouling dispersant composition having an alcohol polyoxyethylene (EO) ether (EO number 1-14), represented by the general formula wherein R is an alkyl with about 3-20 carbon atoms; and n is 1-14.

Abstract: An electronic device includes a transceiver including a transmitting interface and a receiving interface; a wireless network processor for transmitting or receiving wireless local area network signal; an antenna for transmitting or receiving the radio-frequency signal and transmitting or receiving the wireless local area network signal; an amplifier for amplifying the signal from the transmitting interface of the transceiver, the radio-frequency signal received from the antenna by the transceiver and the wireless local area network signal transmitted or received through the transmission interface by the wireless network processor; and a controller for controlling the amplifier to amplify the radio-frequency signal, or amplify the wireless local area network signal according to detection signals from the transceiver and the wireless network processor. The electronic device can reduce manufacturing costs and improve the connection performance of the wireless local area network.