Compact embedded USB 2.0 hub breakout built around the CH334F, converting one upstream high-speed USB connection into two downstream peripheral ports with direct solder pads for space-constrained projects.
| Pin | Type |
|---|---|
| Upstream USB-C0.1 inch header | Unknown |
| Downstream port 1, 4-pin pad group | Unknown |
| Downstream port 2, 4-pin pad group | Unknown |
| 5VVBUS | Power |
| GND | Ground |
| D+ | USB |
| D- | USB |
| Mounting holes | Unknown |
Passive adapters, 2.54 mm pin headers, terminal blocks, JST and barrel-jack connector pairs, RF antennas and microSD adapters. Mechanical fit between two connectors does not confirm voltage, pinout or protocol compatibility.
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