![USB 2.0 Extender over Cat5e/Cat6 Kit-ESD - USB Extenders | Add-on Cards & Peripherals | StarTech.com USB 2.0 Extender over Cat5e/Cat6 Kit-ESD - USB Extenders | Add-on Cards & Peripherals | StarTech.com](https://media.startech.com/cms/products/gallery_large/usb2001ext2pna.main.jpg)
USB 2.0 Extender over Cat5e/Cat6 Kit-ESD - USB Extenders | Add-on Cards & Peripherals | StarTech.com
![Amazon.com: UTEK UT-890A 5ft 1-Port USB to RS-485/422 Serial Converter with ESD Protection : Electronics Amazon.com: UTEK UT-890A 5ft 1-Port USB to RS-485/422 Serial Converter with ESD Protection : Electronics](https://m.media-amazon.com/images/I/612sJsP19RL.jpg)
Amazon.com: UTEK UT-890A 5ft 1-Port USB to RS-485/422 Serial Converter with ESD Protection : Electronics
![RS485 RS422 to USB 2.0 Support 256 Nodes Interference Dual Chipset 15Kv-ESD Converter for Windows 7 XP - Cable Length 0.5m, as described - Walmart.com RS485 RS422 to USB 2.0 Support 256 Nodes Interference Dual Chipset 15Kv-ESD Converter for Windows 7 XP - Cable Length 0.5m, as described - Walmart.com](https://i5.walmartimages.com/seo/RS485-RS422-to-USB-2-0-Support-256-Nodes-Interference-Dual-Chipset-15Kv-ESD-Converter-for-Windows-7-XP-Cable-Length-0-5m-as-described_f5cd1de7-7f4e-4276-be91-67c755faff59.534a0e4959a5703766947941a8df7178.jpeg)
RS485 RS422 to USB 2.0 Support 256 Nodes Interference Dual Chipset 15Kv-ESD Converter for Windows 7 XP - Cable Length 0.5m, as described - Walmart.com
![diodes - Can anyone explain this USB ESD protection circuit? - Electrical Engineering Stack Exchange diodes - Can anyone explain this USB ESD protection circuit? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/dB221.png)
diodes - Can anyone explain this USB ESD protection circuit? - Electrical Engineering Stack Exchange
![Ch334 Usb2.0 High-speed Mtt 6kv Esd Built-in Usb Phy (480mbps) Low-cost, 20pcs/lot - Integrated Circuits - AliExpress Ch334 Usb2.0 High-speed Mtt 6kv Esd Built-in Usb Phy (480mbps) Low-cost, 20pcs/lot - Integrated Circuits - AliExpress](https://ae01.alicdn.com/kf/S48d89e38fc7449abbbe0268dcfd3a7d01/20Pcs-Lot-CH334-USB2-0-High-speed-MTT-6KV-ESD-Built-in-USB-PHY-480Mbps-Low.png)
Ch334 Usb2.0 High-speed Mtt 6kv Esd Built-in Usb Phy (480mbps) Low-cost, 20pcs/lot - Integrated Circuits - AliExpress
![USB 2.0 to RS-232 / RS-422 / RS-485 Selectable Industrial Serial Adapter w/ 15kV ESD Surge Protection - Coolgear USB 2.0 to RS-232 / RS-422 / RS-485 Selectable Industrial Serial Adapter w/ 15kV ESD Surge Protection - Coolgear](https://www.coolgear.com/wp-content/uploads/2013/05/usbg-comi-m_5_1.jpg)
USB 2.0 to RS-232 / RS-422 / RS-485 Selectable Industrial Serial Adapter w/ 15kV ESD Surge Protection - Coolgear
![Compatible With Germany Esdcan Can-usb/2 Can-usb/micro Can-usb-mini Ecan-esd - Abs Sensor - AliExpress Compatible With Germany Esdcan Can-usb/2 Can-usb/micro Can-usb-mini Ecan-esd - Abs Sensor - AliExpress](https://ae01.alicdn.com/kf/HTB1wYhYa.GF3KVjSZFoq6zmpFXax/Compatible-with-Germany-ESDCAN-CAN-USB-2-CAN-USB-Micro-CAN-USB-Mini-ECAN-ESD.jpg)
Compatible With Germany Esdcan Can-usb/2 Can-usb/micro Can-usb-mini Ecan-esd - Abs Sensor - AliExpress
![Amazon.com: USB to RS485 Converter Industrial Adapter Original FT232RL and SP485EEN Fast Communication Embedded Protection Circuits Resettable Fuse ESD Protection : Electronics Amazon.com: USB to RS485 Converter Industrial Adapter Original FT232RL and SP485EEN Fast Communication Embedded Protection Circuits Resettable Fuse ESD Protection : Electronics](https://m.media-amazon.com/images/I/71yNeQMaSIL._AC_UF894,1000_QL80_.jpg)
Amazon.com: USB to RS485 Converter Industrial Adapter Original FT232RL and SP485EEN Fast Communication Embedded Protection Circuits Resettable Fuse ESD Protection : Electronics
![USB to RS422 or RS485 Serial Port Converter Adapters Cable 15Kv-ESD Anti-Interference Support 256 Nodes Converter for Windows 10 8 7 XP Length 0.5m Cable Length 0.5m - Walmart.com USB to RS422 or RS485 Serial Port Converter Adapters Cable 15Kv-ESD Anti-Interference Support 256 Nodes Converter for Windows 10 8 7 XP Length 0.5m Cable Length 0.5m - Walmart.com](https://i5.walmartimages.com/asr/73556a89-dd96-4197-92b3-eeb2ca5e07e7.2730b70da47ce77528d8334c0fc35f21.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)