Update iEthernet.md

docs/Product/iEthernet/iEthernet.md

@@ -29,12 +29,14 @@ If there are any questions, please use our [`Forum`](https://maker.wiznet.io/for
 | Host I/F            | 8bit BUS, Fast SPI  | 8bit BUS, SPI | Fast SPI | 8/16bit BUS | 8bit BUS, SPI | 8bit BUS, SPI | Fast SPI |
 | TX/RX Buffer        | 32KB                   | 16KB | 32KB | 128KB | 16KB | 16KB | 32KB |
 | HW Socket #         | 8                       | 4 | 8 | 8 | 4 | 4 | 8 |
-| Network Performance | Max.25Mbps         | Max.25Mbps | Max.15Mbps | Max.80Mbps | Max.25Mbps | Max.25Mbps | Max.10Mbps |
+| Network Performance | Max.50Mbps         | Max.25Mbps | Max.50Mbps | Max.80Mbps | Max.25Mbps | Max.25Mbps | Max.10Mbps |
 | Operation Temp (℃) | -40 .. +85              | -40 .. +85 | -40 .. +85 | -40 .. +85 | -40 .. +85 | -40 .. +85 | -40 .. +85 |
 | Package             | 48LQFP / QFN            | 48LQFP / QFN | 48LQFP | 100LQFP | 80LQFP | 64LQFP | 48QFN |
 | Size                | 7x7                     | 7x7 | 7x7 | 14x14 | 10x10 | 10x10 | 7x7 |
 | Evaluation Board    | [W6100-EVB](W6100/W6100-EVB.md) | [W5100S-EVB](W5100S/W5100S-EVB.md) <br /><br /> [W5100S-EVB-Pico](W5100S/w5100s-evb-pico.md) | [W5500-EVB](W5500/W5500-EVB/W5500-EVB.md) | [W5300-E01-ARM](W5300/W5300-EVB.md) | [W5100E01-AVR](W5100/W5100-EVB.md) | [EVB-B1+](W3150/W3150-EVB.md) | W5200E01-M3 |
 
+**We used iPerf tool for measure Network Performance.**
+
 ## Product Application Project
 
 We put together the projects about W5x00, W6100 and W7500. Currently, We are adding as integration version projects called W5x00. Also the projects of W5100,W5200 and W5300 were implemented as AVRs and It is not specified here.