Experimental test with C2 USB 2.0 port. Equipments for test. 1. ODROID-C2 with Ubuntu 16.04, updates as 20-10-2016. 2. Provided 802.11n Wifi Adapter, ODROID branded 2x2 MIMO WiFi Module 4 3. Ubiquiti UAP-AC-PRO 3x3 MIMO Wifi Access Point, firmware: 3.4.19.3477 4. TP-Link Jetstream 24 Port - TL-SG3424, firmware: 1.0.2 5. Dell PowerEdge T430, Xeon E5-2650v4, 128GB RDIMM DDR4-2400, Broadcom 5720, Ubuntu 16.04, updates as 20-10-2016. Network Configuration: - 2.4Ghz Network configured for Channel 6 (2437Mhz) with HT40 enabled. - 5Ghz Network configured for Channel 36 (5180Mhz Center, 5170-5190) 20Mhz Bandwidth, VHT80 enabled. - 2.4Ghz was established at 144Mbit/s. - 5Ghz was established at 300Mbit/s. Equipment was kept 1.5meters apart during all tests, no obstructions Software used: iperf version 2.0.5 (08 Jul 2010) pthreads 5Ghz Tests 5Ghz Download (10 simultaneous connections): 94.5Mbit/s ------------------------------------------------------------ Client connecting to 192.168.2.1, TCP port 5001 TCP window size: 85.0 KByte (default) ------------------------------------------------------------ [ 12] local 192.168.2.222 port 36576 connected with 192.168.2.1 port 5001 [ 6] local 192.168.2.222 port 36568 connected with 192.168.2.1 port 5001 [ 7] local 192.168.2.222 port 36569 connected with 192.168.2.1 port 5001 [ 3] local 192.168.2.222 port 36570 connected with 192.168.2.1 port 5001 [ 4] local 192.168.2.222 port 36571 connected with 192.168.2.1 port 5001 [ 9] local 192.168.2.222 port 36572 connected with 192.168.2.1 port 5001 [ 8] local 192.168.2.222 port 36573 connected with 192.168.2.1 port 5001 [ 10] local 192.168.2.222 port 36574 connected with 192.168.2.1 port 5001 [ 11] local 192.168.2.222 port 36575 connected with 192.168.2.1 port 5001 [ 5] local 192.168.2.222 port 36567 connected with 192.168.2.1 port 5001 [ ID] Interval Transfer Bandwidth [ 6] 0.0-10.2 sec 11.5 MBytes 9.50 Mbits/sec [ 7] 0.0-10.1 sec 11.5 MBytes 9.51 Mbits/sec [ 9] 0.0-10.2 sec 11.5 MBytes 9.50 Mbits/sec [ 3] 0.0-10.2 sec 11.5 MBytes 9.49 Mbits/sec [ 8] 0.0-10.2 sec 11.5 MBytes 9.49 Mbits/sec [ 4] 0.0-10.2 sec 11.5 MBytes 9.47 Mbits/sec [ 11] 0.0-10.2 sec 11.5 MBytes 9.48 Mbits/sec [ 10] 0.0-10.2 sec 11.5 MBytes 9.47 Mbits/sec [ 5] 0.0-10.2 sec 11.5 MBytes 9.47 Mbits/sec [ 12] 0.0-10.2 sec 11.5 MBytes 9.45 Mbits/sec [SUM] 0.0-10.2 sec 115 MBytes 94.5 Mbits/sec 5Ghz Upload(10 simultaneous connections): 76.6Mbit/s ------------------------------------------------------------ Client connecting to 192.168.2.222, TCP port 5001 TCP window size: 85.0 KByte (default) ------------------------------------------------------------ [ 4] local 192.168.2.1 port 53540 connected with 192.168.2.222 port 5001 [ 11] local 192.168.2.1 port 53554 connected with 192.168.2.222 port 5001 [ 12] local 192.168.2.1 port 53556 connected with 192.168.2.222 port 5001 [ 3] local 192.168.2.1 port 53542 connected with 192.168.2.222 port 5001 [ 10] local 192.168.2.1 port 53558 connected with 192.168.2.222 port 5001 [ 7] local 192.168.2.1 port 53548 connected with 192.168.2.222 port 5001 [ 8] local 192.168.2.1 port 53552 connected with 192.168.2.222 port 5001 [ 5] local 192.168.2.1 port 53544 connected with 192.168.2.222 port 5001 [ 6] local 192.168.2.1 port 53546 connected with 192.168.2.222 port 5001 [ 9] local 192.168.2.1 port 53550 connected with 192.168.2.222 port 5001 [ ID] Interval Transfer Bandwidth [ 6] 0.0-10.0 sec 4.25 MBytes 3.56 Mbits/sec [ 9] 0.0-10.0 sec 4.25 MBytes 3.56 Mbits/sec [ 7] 0.0-10.0 sec 22.6 MBytes 18.9 Mbits/sec [ 8] 0.0-10.1 sec 3.12 MBytes 2.60 Mbits/sec [ 10] 0.0-10.2 sec 9.25 MBytes 7.64 Mbits/sec [ 5] 0.0-10.2 sec 22.8 MBytes 18.8 Mbits/sec [ 12] 0.0-10.3 sec 7.00 MBytes 5.68 Mbits/sec [ 3] 0.0-10.4 sec 8.88 MBytes 7.19 Mbits/sec [ 11] 0.0-10.4 sec 5.00 MBytes 4.05 Mbits/sec [ 4] 0.0-10.4 sec 7.88 MBytes 6.35 Mbits/sec [SUM] 0.0-10.4 sec 95.0 MBytes 76.6 Mbits/sec 5Ghz Duplex Test (10 simultaenous connections, 5 down, 5 up): 105.7Mbit/s ------------------------------------------------------------ Server listening on TCP port 5001 TCP window size: 85.3 KByte (default) ------------------------------------------------------------ ------------------------------------------------------------ Client connecting to 192.168.2.1, TCP port 5001 TCP window size: 85.0 KByte (default) ------------------------------------------------------------ [ 8] local 192.168.2.222 port 36580 connected with 192.168.2.1 port 5001 [ 5] local 192.168.2.222 port 36577 connected with 192.168.2.1 port 5001 [ 6] local 192.168.2.222 port 36578 connected with 192.168.2.1 port 5001 [ 7] local 192.168.2.222 port 36579 connected with 192.168.2.1 port 5001 [ 9] local 192.168.2.222 port 36581 connected with 192.168.2.1 port 5001 [ 4] local 192.168.2.222 port 5001 connected with 192.168.2.1 port 53138 [ 11] local 192.168.2.222 port 5001 connected with 192.168.2.1 port 53142 [ 10] local 192.168.2.222 port 5001 connected with 192.168.2.1 port 53140 [ 13] local 192.168.2.222 port 5001 connected with 192.168.2.1 port 53144 [ 12] local 192.168.2.222 port 5001 connected with 192.168.2.1 port 53146 [ ID] Interval Transfer Bandwidth [ 4] 0.0-10.1 sec 22.6 MBytes 18.7 Mbits/sec [ 10] 0.0-10.2 sec 22.8 MBytes 18.7 Mbits/sec [ 13] 0.0-10.2 sec 22.8 MBytes 18.7 Mbits/sec [ 11] 0.0-10.2 sec 22.4 MBytes 18.3 Mbits/sec [ 12] 0.0-10.3 sec 22.8 MBytes 18.6 Mbits/sec [SUM] 0.0-10.3 sec 113 MBytes 92.6 Mbits/sec [ 7] 0.0-10.4 sec 3.25 MBytes 2.61 Mbits/sec [ 5] 0.0-10.5 sec 3.25 MBytes 2.61 Mbits/sec [ 8] 0.0-10.5 sec 3.25 MBytes 2.60 Mbits/sec [ 9] 0.0-10.5 sec 3.25 MBytes 2.60 Mbits/sec [ 6] 0.0-10.5 sec 3.38 MBytes 2.69 Mbits/sec [SUM] 0.0-10.5 sec 16.4 MBytes 13.1 Mbits/sec 2.4Ghz Tests 2.4Ghz Download (10 simultaneous connections): 70.2Mbit/s ------------------------------------------------------------ Client connecting to 192.168.2.1, TCP port 5001 TCP window size: 85.0 KByte (default) ------------------------------------------------------------ [ 12] local 192.168.2.222 port 36808 connected with 192.168.2.1 port 5001 [ 5] local 192.168.2.222 port 36799 connected with 192.168.2.1 port 5001 [ 6] local 192.168.2.222 port 36800 connected with 192.168.2.1 port 5001 [ 7] local 192.168.2.222 port 36802 connected with 192.168.2.1 port 5001 [ 4] local 192.168.2.222 port 36801 connected with 192.168.2.1 port 5001 [ 8] local 192.168.2.222 port 36803 connected with 192.168.2.1 port 5001 [ 3] local 192.168.2.222 port 36804 connected with 192.168.2.1 port 5001 [ 10] local 192.168.2.222 port 36805 connected with 192.168.2.1 port 5001 [ 11] local 192.168.2.222 port 36806 connected with 192.168.2.1 port 5001 [ 9] local 192.168.2.222 port 36807 connected with 192.168.2.1 port 5001 [ ID] Interval Transfer Bandwidth [ 4] 0.0-10.2 sec 8.62 MBytes 7.12 Mbits/sec [ 5] 0.0-10.2 sec 8.62 MBytes 7.12 Mbits/sec [ 6] 0.0-10.2 sec 8.50 MBytes 7.02 Mbits/sec [ 8] 0.0-10.2 sec 8.50 MBytes 7.02 Mbits/sec [ 10] 0.0-10.2 sec 8.62 MBytes 7.09 Mbits/sec [ 11] 0.0-10.2 sec 8.62 MBytes 7.08 Mbits/sec [ 3] 0.0-10.2 sec 8.75 MBytes 7.17 Mbits/sec [ 12] 0.0-10.3 sec 8.62 MBytes 7.05 Mbits/sec [ 9] 0.0-10.3 sec 8.62 MBytes 7.05 Mbits/sec [ 7] 0.0-10.3 sec 8.75 MBytes 7.12 Mbits/sec [SUM] 0.0-10.3 sec 86.2 MBytes 70.2 Mbits/sec 2.4Ghz Upload (5 simultaneous connections): 51.6Mbit/s ------------------------------------------------------------ Client connecting to 192.168.2.222, TCP port 5001 TCP window size: 85.0 KByte (default) ------------------------------------------------------------ [ 7] local 192.168.2.1 port 56728 connected with 192.168.2.222 port 5001 [ 4] local 192.168.2.1 port 56720 connected with 192.168.2.222 port 5001 [ 5] local 192.168.2.1 port 56722 connected with 192.168.2.222 port 5001 [ 6] local 192.168.2.1 port 56724 connected with 192.168.2.222 port 5001 [ 3] local 192.168.2.1 port 56726 connected with 192.168.2.222 port 5001 [ ID] Interval Transfer Bandwidth [ 7] 0.0-10.1 sec 11.8 MBytes 9.78 Mbits/sec [ 3] 0.0-10.1 sec 12.9 MBytes 10.7 Mbits/sec [ 4] 0.0-10.1 sec 12.5 MBytes 10.4 Mbits/sec [ 5] 0.0-10.2 sec 12.2 MBytes 10.1 Mbits/sec [ 6] 0.0-10.2 sec 13.1 MBytes 10.8 Mbits/sec [SUM] 0.0-10.2 sec 62.5 MBytes 51.6 Mbits/sec 2.4Ghz Duplex test (4 simultaneous connections, 2 down, 2 up): 57.1Mbit/s (combined) ------------------------------------------------------------- Server listening on TCP port 5001 TCP window size: 85.3 KByte (default) ------------------------------------------------------------ ------------------------------------------------------------ Client connecting to 192.168.2.1, TCP port 5001 TCP window size: 85.0 KByte (default) ------------------------------------------------------------ [ 6] local 192.168.2.222 port 36823 connected with 192.168.2.1 port 5001 [ 3] local 192.168.2.222 port 36822 connected with 192.168.2.1 port 5001 [ 5] local 192.168.2.222 port 5001 connected with 192.168.2.1 port 56204 [ 7] local 192.168.2.222 port 5001 connected with 192.168.2.1 port 56206 [ ID] Interval Transfer Bandwidth [ 3] 0.0-10.0 sec 23.1 MBytes 19.4 Mbits/sec [ 6] 0.0-10.0 sec 27.5 MBytes 23.0 Mbits/sec [SUM] 0.0-10.0 sec 50.6 MBytes 42.4 Mbits/sec [ 7] 0.0-10.3 sec 10.0 MBytes 8.11 Mbits/sec [ 5] 0.0-10.4 sec 8.12 MBytes 6.57 Mbits/sec [SUM] 0.0-10.4 sec 18.1 MBytes 14.7 Mbits/sec