Indication circuit for speed of local area network connetion

An indication circuit, comprising:

• a network port configured to receive a network connector of a network cable, and comprising a first light-emitting diode (LED) L1 and a second LED L2;
• a detecting microchip electronically connected to the network port to detect speed of a local area network (LAN) via the network cable, the detecting microchip comprising a first data pin, a second data pin, a third data pin, and a control pin, the detecting microchip configured to set the first data pin, the second data pin, and the third data pin according to the speed of the LAN, and the control pin outputting control signals;
• a first NOT AND (NAND) gate comprising two input pins and an output pin, the two input pins respectively and electronically connected to the first data pin and the second data pin;
• a second NAND gate comprising two input pins and an output pin, the two input pins of the second NAND gate respectively and electronically connected to the second data pin and the third data pin;
• a NOT gate comprising an input pin and an output pin, the input pin of the NOT gate electronically connected to the control pin;
• a first AND gate comprising two input pins and an output pin, the two input pins of the first AND gate respectively and electronically connected to the output pin of the first NAND gate and the output pin of the NOT gate, the output pin of the first AND gate electronically connected to an anode of the first LED and a cathode of the second LED;
• and
• a second AND gate comprising two input pins and an output pin, the two input pins of the second AND gate respectively and electronically connected to the output pin of the second NAND gate and the control pin, the output pin of the second AND gate electronically connected to a cathode of the first LED and an anode of the second LED.