Shenzhen Siglent Co., Ltd. — USB Vendor ID f4ed

Shenzhen Siglent Co., Ltd. is a USB vendor registered under ID f4ed. Below are the 2 known USB devices published under this vendor ID in the upstream usb.ids database. Any device from this manufacturer will report f4ed as the first half of its VID:PID pair, so if your system shows f4ed:???? the hardware was built by Shenzhen Siglent Co., Ltd..