What this means

The IEEE assigned the MA-M block 2CC44F0 to Shenzhen Syeconmax Technology Co. Ltd. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 2C:C4:4F:0, it is Shenzhen Syeconmax Technology Co. Ltd hardware.