https://www.itvoice.in/quantum-hi-tech-launches-its-usb-2-0-4-port-usb-hub-qhm-6642-upto-480-mbps-features-supports-upto-127-usb-devices
Quantum Hi Tech Launches Its USB 2.0 - 4 Port USB HUB - QHM 6642 Upto 480 Mbps Features, Supports Upto 127 USB Devices