Billboard High Speed 4 Port USB 2.0 Hub with on/off switch PC Laptop NEW Sealed | eBay
VIA Labs, Inc., VLI 威鋒電子股份有限公司
FL5001 - 4-Port USB 3.2 Gen 1 Hub Controller with Type C - Parade Technologies, Ltd.
USB 2.0 BILLBOARD - what is this? - Apple Community
Amazon.com: AC/DC Charger Adapter + USB Cord for Billboard BB730 BB742 BB743 BB783 BT Speaker, Guy-Tech Compatible Replacement with LED Indicator : Electronics
倍微科技股份有限公司
TPS65982BB Dual USB Billboard for USB-PD Devices with Integrated 5-V Load Switch datasheet (Rev. A)
Type-Cデバイスのユーザー通知 ─ Billboardとは? - Technical Direct