便携 USB 信号中继延长器，USB 转 RJ45 网线延长线，依托网线传输 USB 信号，支持最远 50 米远距离传输，高品质阻燃线材，支持 OEM 贴牌定制。
Portable USB signal repeater extender, USB to RJ45 ethernet extension cable, transmit USB signals via network cable, support up to 50m long-distance transmission, high-quality flame-retardant wire, OEM customization available.
Q1：这款 USB 延长器是什么规格，最远传输距离多少？
一公一母 USB 搭配 RJ45 网口套装，利用普通网线做信号中继，最大稳定传输距离可达 50 米。
What is the spec of this USB extender, what’s the maximum transmission distance?
It is a set with USB male, USB female and RJ45 port, relay signals through common network cable, the maximum stable transmission distance reaches 50 meters.
Q2：配套线材长度是多少，外壳是什么材质？
自带短线长度约 20cm，外壳采用黑色硬质阻燃 PVC 塑胶，耐弯折不易开裂。
How long is the matched cable, what material is the shell?
The attached short cable is about 20cm long, the shell is made of black hard flame-retardant PVC plastic, bend-resistant and crack-proof.
Q3：产品有其他配色可选吗，能否丝印客户 LOGO？
现货标准款为黑色线材与外壳，大批量 OEM 订单可协商定制外壳颜色与丝印 LOGO。
Are other colors available? Can we print customer LOGO?
Standard stock version adopts black cable and shell, shell color and silk-screen LOGO can be customized for large OEM orders.
Q4：该 USB 网线延长器适合哪些使用场景？
工业摄像头、收银设备、监控外设、办公打印机、机房远距离 USB 设备布线，解决 USB 原生短线传输局限。
What scenarios is this USB over LAN extender suitable for?
Industrial cameras, cash register equipment, surveillance peripherals, office printers, long-distance USB wiring in computer rooms, solve the transmission limitation of short original USB cables.
Q5：现货、OEM 订单交期多久，标准纸箱一箱装多少个？
现货订单 3 个工作日内安排发货；带 LOGO 定制 OEM 大单交期 7-10 个工作日；标准出口纸箱 220PCS / 箱。
What’s the delivery time for stock and OEM orders, how many pieces per carton?
In-stock orders ship within 3 working days; bulk OEM customized orders take 7-10 working days; 220 PCS per standard export carton.
