【Wired Sharing Printing】 Connect the printing server to a router or a switch in your LAN with a network cable, and to share a printer wiredly for all users of your LAN. Note: when using, please set wireless connection first, then connect router or switch to set wired connection. If you first set up the wired connection and then set up the wireless connection, so when the wired connection is disconnected the wireless connection may not be available. | 【Wireless Sharing Printing】 In a computer / a mobile phone / a tablet of your LAN, Configure the Wi-Fi connection between the print server and your LAN,and then to share a printer wirelessly for all computers / users in your LAN to realize wireless printing. | 【Wide Compatibility】Except for some brands of printers with special languages, it is compatible with almost all the current USB printers (PCL, PS, GDI), such as inkjet printers, laser printers, needle printers, All-In-One Printer, barcode printers, thermal printers, Multi-Function Printers.And it can be compatible with the old needle printers through USB to parallel port cable or USB to IEEE1284 (D-type 36-pin) adapter. Please see the product description below for incompatible printer models. | 【For Win and Linux OS】On Win and Linux systems, It supports LAN " Wired / Wireless sharing a printer ", But it also need that your printer is supported for these systems. | 【For Mac OS】On Mac system, only some printers that support the "H/P jetdirect - socket" print protocol are supported to be shared on Mac. The other print protocols are not supported. Many printers that only support RAW or LPR protocol (TCP / IP port) are not supported to be shared by Mac users through the print server. For some special printers or can't be shared on Mac, please purchase our MFP series multi-function USB printing / sharing server to share your printers by sharing USB devices.