Devices with MAC addresses that start with 04-AC-44 were manufactured by Holtek Semiconductor Inc.

Device Manufacturer
Holtek Semiconductor Inc.
Manufacturer Location
No.3, Creation Rd. II, Science Park
Hsinchu 300
Estimated Devices using 04-AC-44
16,256,250
Estimated Total Devices From Mfg
32,512,500
Related MAC Addresses
B8-CA-04