public final static int product_telemega = 0x0023;
public final static int product_megadongle = 0x0024;
public final static int product_telegps = 0x0025;
public final static int product_telemega = 0x0023;
public final static int product_megadongle = 0x0024;
public final static int product_telegps = 0x0025;