E3-PCERS-8P PCI-E转8口USB2.0扩展卡 (8个外置接口)E3-PCERS-8P

E3-PCERS-6A2I PCI-E转8口USB2.0扩展卡 (6个外置接口+2个内置预留插针)E3-PCERS-6A2I

E3-PCE9990-4A PCI-Express 4口USB2.0扩展卡 (标准铁片)E3-PCE9990-4A

E3-PCE9990-4LP PCI-Express 4口USB2.0扩展卡 (可接短铁)E3-PCE9990-4LP