格安 USB to Ethernet LAN アダプターをいくつか試してみた。
Raspberry Pi Zero / Zero W を有線 LAN 接続するため格安 USB to Ethernet LAN アダプターをいくつか試してみた。
購入したもの
- USB 2.0 to Fast Ethernet
- AX88772B ($2.73)
- RTL8152 ($2.27)
- USB 3.0 to Gigabit Ethernet
- RTL8153 ($4.99)
Mac へ接続したときのログ
- AX88772B
$ system_profiler SPUSBDataType
AX88772B:
Product ID: 0x772b
Vendor ID: 0x0b95 (ASIX Electronics Corporation)
Version: 0.01
Serial Number: ******
Speed: Up to 480 Mb/sec
Manufacturer: ASIX Elec. Corp.
Location ID: 0x14100000 / 9
Current Available (mA): 500
Current Required (mA): 200
Extra Operating Current (mA): 0
- RTL8152
$ system_profiler SPUSBDataType
USB 10/100 LAN:
Product ID: 0x8152
Vendor ID: 0x0bda (Realtek Semiconductor Corp.)
Version: 20.00
Serial Number: ************
Speed: Up to 480 Mb/sec
Manufacturer: Realtek
Location ID: 0x14100000 / 11
Current Available (mA): 500
Current Required (mA): 100
Extra Operating Current (mA): 0
- RTL8153
$ system_profiler SPUSBDataType
USB 10/100/1000 LAN:
Product ID: 0x8153
Vendor ID: 0x0bda (Realtek Semiconductor Corp.)
Version: 30.00
Serial Number: ******
Speed: Up to 480 Mb/sec
Manufacturer: Realtek
Location ID: 0x14100000 / 12
Current Available (mA): 500
Current Required (mA): 350
Extra Operating Current (mA): 0
Raspberry Pi Zero W へ接続したときのログ
- AX88772B
$ lsusb Bus 001 Device 002: ID 0b95:772b ASIX Electronics Corp. AX88772B
- RTL8152
$ lsusb Bus 001 Device 002: ID 0bda:8152 Realtek Semiconductor Corp.
- RTL8153
$ lsusb Bus 001 Device 002: ID 0bda:8153 Realtek Semiconductor Corp.
性能評価結果
- AX88772B
$ iperf -s ------------------------------------------------------------ Server listening on TCP port 5001 TCP window size: 85.3 KByte (default) ------------------------------------------------------------ [ 4] local 192.168.3.16 port 5001 connected with 192.168.3.28 port 50090 [ ID] Interval Transfer Bandwidth [ 4] 0.0-10.1 sec 113 MBytes 94.1 Mbits/sec [ 5] local 192.168.3.16 port 5001 connected with 192.168.3.28 port 50135 [ 5] 0.0-10.1 sec 113 MBytes 94.1 Mbits/sec [ 4] local 192.168.3.16 port 5001 connected with 192.168.3.28 port 50164 [ 4] 0.0-10.1 sec 113 MBytes 94.1 Mbits/sec
- RTL8152
$ iperf -s ------------------------------------------------------------ Server listening on TCP port 5001 TCP window size: 85.3 KByte (default) ------------------------------------------------------------ [ 4] local 192.168.3.16 port 5001 connected with 192.168.3.27 port 51068 [ ID] Interval Transfer Bandwidth [ 4] 0.0-10.0 sec 113 MBytes 94.2 Mbits/sec [ 5] local 192.168.3.16 port 5001 connected with 192.168.3.27 port 51097 [ 5] 0.0-10.0 sec 113 MBytes 94.1 Mbits/sec [ 4] local 192.168.3.16 port 5001 connected with 192.168.3.27 port 51126 [ 4] 0.0-10.0 sec 113 MBytes 94.1 Mbits/sec
- RTL8153
$ iperf3 -s ----------------------------------------------------------- Server listening on 5201 ----------------------------------------------------------- Accepted connection from 192.168.2.35, port 50801 [ 5] local 192.168.3.27 port 5201 connected to 192.168.2.35 port 50802 [ ID] Interval Transfer Bitrate [ 5] 0.00-1.00 sec 38.6 MBytes 324 Mbits/sec [ 5] 1.00-2.00 sec 40.0 MBytes 336 Mbits/sec [ 5] 2.00-3.00 sec 40.1 MBytes 336 Mbits/sec [ 5] 3.00-4.00 sec 41.3 MBytes 346 Mbits/sec [ 5] 4.00-5.00 sec 39.5 MBytes 331 Mbits/sec [ 5] 5.00-6.00 sec 41.6 MBytes 349 Mbits/sec [ 5] 6.00-7.00 sec 41.5 MBytes 348 Mbits/sec [ 5] 7.00-8.00 sec 40.8 MBytes 343 Mbits/sec [ 5] 8.00-9.00 sec 40.9 MBytes 343 Mbits/sec [ 5] 9.00-10.00 sec 41.1 MBytes 344 Mbits/sec [ 5] 10.00-10.04 sec 1.55 MBytes 342 Mbits/sec - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate [ 5] 0.00-10.04 sec 407 MBytes 340 Mbits/sec receiver
その他気づいた点
- AX88772B
速度は 94 Mbits/sec くらい。
発熱が少し気になる。(電流値: 200mA)
- RTL8152
速度は 94 Mbits/sec くらい。
発熱はない。(電流値: 100mA)
LED (Link / Activity ともに) が点滅しないので外見から動作しているか分からない。
- RTL8153
速度は 340 Mbits/sec くらい。(USB2.0 で接続されているのでこの程度。)
発熱はない。(電流値: 350mA)
