USB Connector and Wireless Network Access Device

A universal serial bus (USB) connector comprising:

• a substrate;
• a USB signal pin disposed on a top of the substrate;
• a subscriber card mounting portion disposed on a bottom of the substrate;
• and
• a subscriber card data signal pin disposed in the subscriber card mounting portion,
• wherein the USB connector is configured to connect to a first circuit board of a body portion of an electronic device to transmit signals to the first circuit board,
• wherein the USB signal pin is electronically connected to the first circuit board and configured to transmit USB signals,
• wherein the subscriber card mounting portion is configured to mount a subscriber card,
• wherein the subscriber card data signal pin is electronically connected to the first circuit board to implement, when the subscriber card is mounted in the subscriber card mounting portion, subscriber card data signal transmission between the subscriber card and the first circuit board using the subscriber card data signal pin.