code: func (e *Ethtool) ModuleEepromHex(intf string) (string, error) {
  	eeprom, _, err := e.getModuleEeprom(intf)
  	if err != nil {
  		return "", err
  	}
  
  	return hex.EncodeToString(eeprom.data[:eeprom.len]), nil
  }
docs: // ModuleEeprom returns Eeprom information of the given interface name.