[{"title":"( 5 个子文件 3.84MB ) GL850G USB2.0 HUB四端口板 AD设计硬件原理图+PCB+2D3D封装库文件.zip","children":[{"title":"USB HUB 2.0.pdf <span style='color:#111;'> 616.69KB </span>","children":null,"spread":false},{"title":"USB HUB 2.0.SchDoc <span style='color:#111;'> 225.50KB </span>","children":null,"spread":false},{"title":"USB HUB 2.0.PcbDoc <span style='color:#111;'> 3.28MB </span>","children":null,"spread":false},{"title":"USB HUB 2.0.PcbLib <span style='color:#111;'> 1.02MB </span>","children":null,"spread":false},{"title":"USB HUB 2.0.PrjPCB <span style='color:#111;'> 30.47KB </span>","children":null,"spread":false}],"spread":true}]