SPI To Ethernet Module

We are offering spi to ethernet module,enc28j60, w5500 chip
function features:
high speed spi interface 80mhz;
hardware-tcpip-protocol stack user built in, almost without understanding the complex network protocol knowledge;
supports up to 8 socket;
support tcp, udp, icmp, ipv4, arp, igmp, pppoe protocol;
integration of the data link layer, physical layer;
support the wakeup;
support high speed serial peripheral interface (spi model 0, 3);
internal 32k bytes receive buffer;
the embedded 10baset100basetx ethernet physical layer (phy);
support auto negotiation (10100-based full duplex or half duplex);
does not support the ip patch;
the working voltage of 3.3v, io and 5v voltage signal;
led display (full duplex or half duplex, network connection, network speed, active);
pin type package ultra small, convenient for embedded applications;
application of c sample project;
product characters:
power supply mode: 3.3v external power supply, current should be more than 200ma;
control interface: the ttl level, 3.3v spi interface;
pcb size: 23 * 25 mm;
mechanical dimensions: 28.5 * 23 * 24;.